OT-2026-000026933
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000026933) never changes.
Identity and time
| Publication number | OT-2026-000026933 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-725f-9539-aac10a6c5e8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774f35f4d68acc9876ff22eb6f5e131f2cce7b0a3eba511716c044cf598b7162 |
|---|---|
| Markdown | 9dc607f464dda047ed623cff7d96e1b71e82ee92d04fed433b37b2b49a19714e |
| Publication page | 84eaa458232d021149c3d9559ef54e1e507f8cdc9bc88e1af6fa9460c26e130f |
| Manifest | 68093aa086b07b2d8781ebf59643f7b2ab66684b59580337a19958c7d81f9a4f |
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 | BAGoKhFFanWdCYf4AtD9cwJzYXInXdLmX4JuApZ3SWKDXcpevs7wUcuRN595lQaHmElXuKEew0wfoNnYXLIaCg== |
| 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
| 2026-09-17T11:43:33.018719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026933observed 84eaa458232d021149c3d9559ef54e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.002848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026933/manifest.jsonobserved 68093aa086b07b2d8781ebf59643f7b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.986970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026933/publication.mdobserved 9dc607f464dda047ed623cff7d96e1b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.969995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026933/publication.txtobserved 774f35f4d68acc9876ff22eb6f5e131f...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. |
|---|