OT-2026-000019317
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019317) never changes.
Identity and time
| Publication number | OT-2026-000019317 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7320-b262-d40a4bf7a27e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019317 |
| Status | PUBLIC |
Content hashes
| Canonical text | b748e65355ab5db4d4841caec6a15f6558ef79c7d3c9aeb5506ddabfb2ecb800 |
|---|---|
| Markdown | 7c56a91bb0ef358a658ffe17895bf74096ca8f2c797be9be6c8c7973deaf5a1f |
| Publication page | aca1283b3d0185debade478c6770f017d4f74f5f39eee76b5fde215086b316b8 |
| Manifest | 489526210e6d56c5b392c486ee59da9d7a229c66bb765ad03973c5c1ebc2e655 |
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/qFxcwmxi55qq7tiw21pqtvvLfqd2i15Nc2OHa2s/wfhjDgyAxFYT6HWHhDu62j7rSQYPakiVeB9YefHGXgCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:40.815352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019317observed aca1283b3d0185debade478c6770f017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:40.795573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019317/manifest.jsonobserved 489526210e6d56c5b392c486ee59da9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.775050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019317/publication.mdobserved 7c56a91bb0ef358a658ffe17895bf740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.756719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019317/publication.txtobserved b748e65355ab5db4d4841caec6a15f65...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. |
|---|