OT-2026-000010521
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000010521) never changes.
Identity and time
| Publication number | OT-2026-000010521 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7130-b84c-4ca661bb6913 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7753d3e4d493153a1ce8aab627af66cb2a6257716ede0e6e22187fc4fdf2e440 |
|---|---|
| Markdown | 46960b341245c9f34b33f1410782cdd58b8b090dd453063be30c1f39f402644d |
| Publication page | 8a6a2b06d59f8a2531d376211b3bf54e327afda5f949b5c70f99b7e10cdff745 |
| Manifest | 060dfc14750f304e8b76169253dc616bba95d39629c560ae2b440efb18056f50 |
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 | SwnDTx1SHf2jr/op0jSkAUquM115y6CtvOFoFRHDf4GA+/i3+0c/i5mAiGG8MJ1BEshpWGIPUFPSQZTn4hIeBA== |
| 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
| 2026-09-17T12:14:40.838698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010521observed 8a6a2b06d59f8a2531d376211b3bf54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:40.822030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010521/manifest.jsonobserved 060dfc14750f304e8b76169253dc616b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:40.804078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010521/publication.mdobserved 46960b341245c9f34b33f1410782cdd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:40.784419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010521/publication.txtobserved 7753d3e4d493153a1ce8aab627af66cb...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. |
|---|