OT-2026-000017557
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000017557) never changes.
Identity and time
| Publication number | OT-2026-000017557 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7165-b1ee-34d8740c23d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017557 |
| Status | PUBLIC |
Content hashes
| Canonical text | c49df4bb5f523416fd8d090f062ecef69d9f66ba0e53afe5657f1636a20415d8 |
|---|---|
| Markdown | ecc562a5dc37a3e38d78b97bc7cdaf8933477e9028ad6b3e2c129275fdd9e6df |
| Publication page | b92df3c95a04911cc4edc477f070d443cec6ba3284a26a68a1f9f9212748e634 |
| Manifest | f8a972d7a9557c0d8cf3f53e212074e1336ead7ef66875abfce71013837b7a82 |
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 | YDyTZfuconny/VcYTP3vR461GAwzorutORa4NcQp24jeY2J1WrkmHAAAfC8xiIphWcNkIVfeWV+8K03/B5YyCg== |
| 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
| 2026-09-17T12:02:43.532770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017557observed b92df3c95a04911cc4edc477f070d443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:43.514111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017557/manifest.jsonobserved f8a972d7a9557c0d8cf3f53e212074e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.496613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017557/publication.mdobserved ecc562a5dc37a3e38d78b97bc7cdaf89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.480670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017557/publication.txtobserved c49df4bb5f523416fd8d090f062ecef6...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. |
|---|