OT-2026-000057335
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057335) never changes.
Identity and time
| Publication number | OT-2026-000057335 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7091-bb4d-e37a871b9bf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 080cfea69c6457c39030b787dc5f4d4ee8aec966dacf8c0cfdaa5f9c29810721 |
|---|---|
| Markdown | 738e2cf5b3a71350c035b16221fe69cd3d8240a44f77bb4749041c490331fefd |
| Publication page | 6669ab1644e4ee02caf992c3b9d541999f40100f4be4d39619a619303991b5fc |
| Manifest | 6bf629b0faee3f6ad8507572b2a93517597db58ed93fd604abf1a6352ffce806 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | CHB2KmeHR4F97PXNQq5oY2V6MLG0Xx88/znzWRxIvHK9u6ZShtAI1zr6c9C29IrrogOwVVDrKhCr/Y734ZD2Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:27.317813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057335observed 6669ab1644e4ee02caf992c3b9d54199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.301029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057335/manifest.jsonobserved 6bf629b0faee3f6ad8507572b2a93517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.281361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057335/publication.mdobserved 738e2cf5b3a71350c035b16221fe69cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.262803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057335/publication.txtobserved 080cfea69c6457c39030b787dc5f4d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.550362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057335observed 6669ab1644e4ee02caf992c3b9d54199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.531804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057335/manifest.jsonobserved 6bf629b0faee3f6ad8507572b2a93517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.513543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057335/publication.mdobserved 738e2cf5b3a71350c035b16221fe69cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.497542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057335/publication.txtobserved 080cfea69c6457c39030b787dc5f4d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|