OT-2026-000072902
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000072902) never changes.
Identity and time
| Publication number | OT-2026-000072902 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-71d8-b848-500cc21f6462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 198d9b79db598f7f2f97271126801702eac511e8789cdc85b5a8e1ddc476709a |
|---|---|
| Markdown | 97d5c115af0c2dc922c79b42ae6c2a289fcd2b4a3ed11d557ef7e560a10e1c26 |
| Publication page | b651a2992511f78a55c571c7378457387af35cd6b28566fa22bddfd42f0d5f89 |
| Manifest | 58ce55709ed39d3970058e4feb8d4ba47f981c52892f4cb8b8dbb0ad30bccbef |
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 | TSpwgSLNUSQnoND4VK2NzfVoGTclt5OC56DyL1Ogp4n3qxqOz46Q2jt55bEMewlaXaWjIAEOeF+9OBP3k+ktBg== |
| 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
| 2026-09-17T10:21:48.628941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072902observed b651a2992511f78a55c571c737845738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.609861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072902/manifest.jsonobserved 58ce55709ed39d3970058e4feb8d4ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.591525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072902/publication.mdobserved 97d5c115af0c2dc922c79b42ae6c2a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.575368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072902/publication.txtobserved 198d9b79db598f7f2f97271126801702...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. |
|---|