OT-2026-000051444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000051444) never changes.
Identity and time
| Publication number | OT-2026-000051444 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7d5b-aa4e-f4c5114862d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 578ac96b14c760d7cb6f0674b0a63ef127a0395369f82d9f1efcf5be03c994fe |
|---|---|
| Markdown | bc8ed0d04d864796e1fdbe030944d8b7fde5e335059fb512e2915e4590210a4a |
| Publication page | 2cccd0dc1feeaec66a0b77dc81fc6a469bcb2ffc7255311ec7063044a64ef9bb |
| Manifest | 7dd739a8839568bf839deaae8f8d049647d42ad8a2d7f143a4c661af86b6090e |
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 | m7jKOf3ULjbQkKqb+3+vTcQ8vEHN+LhSLkcl6dRhjuirc0M9azkF6OBHBrfaK0qD/fpzmeqSuy+VS1t1KYXuBw== |
| 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
| 2026-09-17T10:58:10.154444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051444observed 2cccd0dc1feeaec66a0b77dc81fc6a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:10.134485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051444/manifest.jsonobserved 7dd739a8839568bf839deaae8f8d0496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:10.114629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051444/publication.mdobserved bc8ed0d04d864796e1fdbe030944d8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:10.096740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051444/publication.txtobserved 578ac96b14c760d7cb6f0674b0a63ef1...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. |
|---|