OT-2026-000053457
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000053457) never changes.
Identity and time
| Publication number | OT-2026-000053457 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7b57-86c0-19e31d3b47db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053457 |
| Status | PUBLIC |
Content hashes
| Canonical text | f995cf7a019d55718a01c055bf2a0dae98f7042600b353bb603e25a67741233c |
|---|---|
| Markdown | 89cefdc0c41d01b5c6ee24766e2464d693d822108c888b44d7105cb03004150f |
| Publication page | 708c2f9ef060bdaf1341a9a5bad4ec8ab46979ddb6c68f3fd65b5c048441bc2c |
| Manifest | b082f90276f176485501fd258de09c03cbfbb8b42c0d88f03632bdaef00f44c2 |
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 | 1N6DFEN3WxMPoEzGGLcVv4iDmj2pYj0hrr18V1OrJFYBTDULlKqdDUZ7xQdbmCR+muqXAxgIWN+DrDZGs9KuBQ== |
| 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
| 2026-09-17T10:55:12.295408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053457observed 708c2f9ef060bdaf1341a9a5bad4ec8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:12.278643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053457/manifest.jsonobserved b082f90276f176485501fd258de09c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.259543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053457/publication.mdobserved 89cefdc0c41d01b5c6ee24766e2464d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.240682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053457/publication.txtobserved f995cf7a019d55718a01c055bf2a0dae...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. |
|---|