OT-2026-000057227
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000057227) never changes.
Identity and time
| Publication number | OT-2026-000057227 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7720-8f36-e0ad32a000e5 · 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-2026-000057227 |
| Status | PUBLIC |
Content hashes
| Canonical text | d48ee70d3754554bfa46aac425e2e0ff5d5dd9bec62fab4896bdb2b6fd58efc0 |
|---|---|
| Markdown | 615c6a7f582e06a3b8e60458d899277545c68b06af257f3824aaa3efe568a989 |
| Publication page | 026bdeece0b48f23c6e5ca35ce268dd9eef0c45a36eeb700038df21783d4501b |
| Manifest | 96053bf85e1cb87e3210ceb0c25dcc8ab73d2378b15cae07d5edb7cad6c1f496 |
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 | /HCIwQOzigZM/eQLXQN9a1T/e0td8Z12BEXJ121sjWB1yN3xV33DOe04c9+lSdJGpIcqiPO41kyrUDLah6T2Cw== |
| 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
| 2026-09-17T10:50:17.027995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057227observed 026bdeece0b48f23c6e5ca35ce268dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.008410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057227/manifest.jsonobserved 96053bf85e1cb87e3210ceb0c25dcc8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.990395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057227/publication.mdobserved 615c6a7f582e06a3b8e60458d8992775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.971674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057227/publication.txtobserved d48ee70d3754554bfa46aac425e2e0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.677606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057227observed 026bdeece0b48f23c6e5ca35ce268dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.660424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057227/manifest.jsonobserved 96053bf85e1cb87e3210ceb0c25dcc8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.642635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057227/publication.mdobserved 615c6a7f582e06a3b8e60458d8992775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.624208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057227/publication.txtobserved d48ee70d3754554bfa46aac425e2e0ff...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. |
|---|