OT-2026-000083820
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000083820) never changes.
Identity and time
| Publication number | OT-2026-000083820 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7c88-986e-baa8b257e310 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083820 |
| Status | PUBLIC |
Content hashes
| Canonical text | af0a60b17c0c7a193b9687d8dba8b30ca52e76f6d61ad4eef68a99f3361d3d65 |
|---|---|
| Markdown | 6dc98e27863b09ea84690fa5d03c8420b8d2b33d5499cdefa26d22bce62629d9 |
| Publication page | 1adca089277b946639d5a4e7d2192fc89abf4d53c0b720076ce27b696a47f4af |
| Manifest | eed4ec82d5b74001336590fbb80407014df2b2d27dbcad749c7d9b6b2269ac98 |
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 | 3f4OEYsAi7pHKrg+8FDCTEllT34/xgMB2kvr+PUKRMkqV9Nlo6wIccWUc+9HSbhWWlo1W5L4jsLXmmZUhXEYCA== |
| 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
| 2026-09-17T10:00:04.725304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083820observed 1adca089277b946639d5a4e7d2192fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:04.707411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083820/manifest.jsonobserved eed4ec82d5b74001336590fbb8040701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.688576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083820/publication.mdobserved 6dc98e27863b09ea84690fa5d03c8420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.669976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083820/publication.txtobserved af0a60b17c0c7a193b9687d8dba8b30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.439625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083820observed 1adca089277b946639d5a4e7d2192fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.423433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083820/manifest.jsonobserved eed4ec82d5b74001336590fbb8040701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.408386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083820/publication.mdobserved 6dc98e27863b09ea84690fa5d03c8420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.390767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083820/publication.txtobserved af0a60b17c0c7a193b9687d8dba8b30c...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. |
|---|