OT-2026-000004051
Publication integrity record
Bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, contact triggered
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-2026-000004051) never changes.
Identity and time
| Publication number | OT-2026-000004051 · never reused |
|---|---|
| Internal UUID | 01a0a90d-3b20-7c1b-a2be-568a0c3fbcf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:11.747631Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3574a640bbe7dee9f6eb3b1684c5f19ccb88de5c2099c11c7f29456b09557921 |
|---|---|
| Markdown | cadb0da9f938b3161842e0948a4374e69aeb4a91995f71f090e5490f2d92400c |
| Publication page | 719bbd622e431e74736297c44ba87574f17ef6e405d0d66ce49e83e351729284 |
| Manifest | c69965317e004009974b8db7608ab908c1599abe0e82c97710ba6ce4d3dcb344 |
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 | eCeokQa2K25PlEvjQq/G+oN1PtilrCToof2PO/gi0jTJjjIINCRyr/Tb0kROzhCX+PQGNXgylDvLuR8Zb8c8BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:40:33.742004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004051observed 719bbd622e431e74736297c44ba87574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:33.728793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004051/manifest.jsonobserved c69965317e004009974b8db7608ab908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.715896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004051/publication.mdobserved cadb0da9f938b3161842e0948a4374e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.703329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004051/publication.txtobserved 3574a640bbe7dee9f6eb3b1684c5f19c...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. |
|---|