OT-2026-000054584
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000054584) never changes.
Identity and time
| Publication number | OT-2026-000054584 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-79ac-94e7-0ca625474a4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054584 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd1a5494826b85267d0693409762bc2de26da93425aa879f6d39f1aa95274d5f |
|---|---|
| Markdown | 223320deae7cacee97b1daadf5c0a6506b87d07344753ffde0e13eb7fd6e4656 |
| Publication page | 493675cd1402978ffcf43022cb9fbaeb8f5967c99be6c54dc5c904ccf8b676da |
| Manifest | 0bcd3b3c4046738979d8b38609597de1128ce4f753cc16c1f98dbb18b0ca3dfe |
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 | W3etG8E1ss3uAWr5ulDfDGXWc/KhaWul0hBvEWlDrj9myIg7cG/VJw8xs/z5BUzZImqQ9+Tzi0Wiwd8MJxXuDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:38.070525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054584observed 493675cd1402978ffcf43022cb9fbaeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:38.051418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054584/manifest.jsonobserved 0bcd3b3c4046738979d8b38609597de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.031609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054584/publication.mdobserved 223320deae7cacee97b1daadf5c0a650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.010809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054584/publication.txtobserved dd1a5494826b85267d0693409762bc2d...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. |
|---|