OT-2026-000009462
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000009462) never changes.
Identity and time
| Publication number | OT-2026-000009462 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-70b8-b206-55ce228b957c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ff678946051d6ec32b53c5befbd8257aff9391cd275d2abb7cbf0b06deaa5da |
|---|---|
| Markdown | b1a2c3bc420f5ff204eb6d027745742f3600a72d4e1be15b5ecd3e225e5f3cc0 |
| Publication page | 94eeaefd50164943bbec6eb6737a1946b79279d0bb38c362e2147a4d2665574c |
| Manifest | 392e370fc6727d7fc36cecd291b3c66a4f3faa41f8b73f67840bd03d21e2ec78 |
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 | u/IL2hB+zKGYMdXT8xaPii/Q8pz3HYPEKW7weaVThQn/Auhwb2c6xHIlAWGI9Auzb0K/TU9Pz9txhhmXlDkmDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:51.096935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009462observed 94eeaefd50164943bbec6eb6737a1946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:51.077203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009462/manifest.jsonobserved 392e370fc6727d7fc36cecd291b3c66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.059060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009462/publication.mdobserved b1a2c3bc420f5ff204eb6d027745742f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.040493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009462/publication.txtobserved 6ff678946051d6ec32b53c5befbd8257...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. |
|---|