OT-2026-000006400
Publication integrity record
Bellows cup vacuum gripper, four zone face, ejector fed, pressure verified, contact triggered, plastic cups
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-2026-000006400) never changes.
Identity and time
| Publication number | OT-2026-000006400 · never reused |
|---|---|
| Internal UUID | 01a0a959-ef6b-7bc5-bcf2-e171093ff74c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:58.673543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bd1b2379557c564497ccfe03399df2f4228a318c11e73efd2099d35ddba69c2 |
|---|---|
| Markdown | c552c0aff5c4f88d151985fee2e8931f41bd29e38b5b3e70450a9f70320c92cc |
| Publication page | 8fbbf6201d8598dc48fb78e5f997d1d341edcf335c5dc5bbf966356e31bc8750 |
| Manifest | c5569f01348a3c2151b5e83bbe519e5ab4c9e361df57e59add3d74c467a3e3cb |
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 | ase5wlBncr5pUxV6A538O3WiTCDZjXWK304oS3vbSKPJoAN57U07F0vhm+MaSZ8ffQUIQ9CmaJ+i4hFOUWBsDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:21.888507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006400observed 8fbbf6201d8598dc48fb78e5f997d1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:21.874681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006400/manifest.jsonobserved c5569f01348a3c2151b5e83bbe519e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:21.736922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006400/publication.mdobserved c552c0aff5c4f88d151985fee2e8931f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:21.723031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006400/publication.txtobserved 3bd1b2379557c564497ccfe03399df2f...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. |
|---|