OT-2026-000092981
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000092981) never changes.
Identity and time
| Publication number | OT-2026-000092981 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7484-8e0e-902c71a0eaf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b7fc5288849021bfa13f08ab194d695d159367d9285f8ab3d6df99e3d6756d1 |
|---|---|
| Markdown | e8bff7c360dd32120d4806437acb4d2dd87f8ecf3266384034de5da779da2b15 |
| Publication page | e8a06436b7388aaf4136b742193c9c582f01bdb33ae6e109acbf59419e722fc2 |
| Manifest | 25a086912f8e95ddcc0b0c0c1fd324d10dae368830a8da52a8dfc55832e673c4 |
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 | ybQkOavJcERcaPkRnJOB6303AWlXryzteiWJbA5KaO9OlzgHE1h3PbZ3b4frTdh81Nnpf8trIWhobVFj7vAvBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:40:10.857314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092981observed e8a06436b7388aaf4136b742193c9c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:10.839120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092981/manifest.jsonobserved 25a086912f8e95ddcc0b0c0c1fd324d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:10.819878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092981/publication.mdobserved e8bff7c360dd32120d4806437acb4d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:10.802148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092981/publication.txtobserved 3b7fc5288849021bfa13f08ab194d695...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. |
|---|