OT-2026-000057152
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000057152) never changes.
Identity and time
| Publication number | OT-2026-000057152 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-769a-a87c-f37158435f87 · 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-2026-000057152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94438c8bda3b2128e78c315e3260ee48d0b8c582e7334f2dd34984876f4a3bc4 |
|---|---|
| Markdown | dfe4ca5806a3a9f82b7f559951d5bfea237ad463528f5eed549d0f45a83f4001 |
| Publication page | a823af8a8c0de03a56b2a0f9cc9923f277c851a261834430493d325f6dcbf00b |
| Manifest | f15f02eddb2c3f912a3fa5c6d42b023c201c648d9e5cc15e6569b3b254cee627 |
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 | QeYeEG4SZUSXQ95LsFp/dmyaR+gD6SOcAE2r+yBrDmQv7DvT+mIZpqPyU913hUvSmK6nJkUEjupuE2rAoFPKAQ== |
| 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
| 2026-09-17T10:50:07.123225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057152observed a823af8a8c0de03a56b2a0f9cc9923f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:07.102220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057152/manifest.jsonobserved f15f02eddb2c3f912a3fa5c6d42b023c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.080137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057152/publication.mdobserved dfe4ca5806a3a9f82b7f559951d5bfea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.061180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057152/publication.txtobserved 94438c8bda3b2128e78c315e3260ee48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.727624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057152observed a823af8a8c0de03a56b2a0f9cc9923f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.709945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057152/manifest.jsonobserved f15f02eddb2c3f912a3fa5c6d42b023c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.691861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057152/publication.mdobserved dfe4ca5806a3a9f82b7f559951d5bfea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.674270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057152/publication.txtobserved 94438c8bda3b2128e78c315e3260ee48...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. |
|---|