OT-2026-000053222
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000053222) never changes.
Identity and time
| Publication number | OT-2026-000053222 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7f1e-945c-4f4ba8a9d15c · 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-2026-000053222 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3a3132dc580d96c6e666e3d28aea508223fab44858fd59326c2505ca066f1fb |
|---|---|
| Markdown | e1eb95aeae6ee6492831ab0d6cd07b1843a940413b6d8b9d00a7510a767a802b |
| Publication page | 461847e81fc82e72de1e7ab6fbef18fdd9946686fe77c5245f0b42819663d692 |
| Manifest | b1255eb15d97227717cc7637429e4ef4dbd2df8b3ec70b0af711e014bc72e7f4 |
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 | wFZRkN/mhPAtpMCl1+tf+uw3DiNoC/bPOpivhAifdDPMStAF9gjwPMUwqgj2AtjmtMmjeNvf0uSHpp/X+Hw+Bg== |
| 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
| 2026-09-17T08:40:51.744159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053222observed 461847e81fc82e72de1e7ab6fbef18fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:51.725791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053222/manifest.jsonobserved b1255eb15d97227717cc7637429e4ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:51.329167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053222/publication.mdobserved e1eb95aeae6ee6492831ab0d6cd07b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:51.248336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053222/publication.txtobserved b3a3132dc580d96c6e666e3d28aea508...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. |
|---|