OT-2026-000014975
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000014975) never changes.
Identity and time
| Publication number | OT-2026-000014975 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-75d5-bb48-daa9f1bbe281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8195c61aa156c495e293b558bc07ab2bd72c98cac80bb575990eafc57afa0999 |
|---|---|
| Markdown | bd89474bf3bd95a2068ccd32c62b26dce84def745dbc431c3c9d814d9e79c620 |
| Publication page | 4dfed35555fb1d433d3f60e3b144f5752f9c3b14cd6b97510b28a7b72ca70307 |
| Manifest | 0a30aaa14f4e866458d9a1f9df8e38ac7f800c678d478e737da2f3f99b9f0dd9 |
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 | Q/0NDOPzI9/7Vx+o/O/+wBm6OvarzZxqGqlSr8aYuY2lWjLymrIE/1t7OjQSOVNtslzRebPBrNyQYGcss7qeCg== |
| 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
| 2026-09-17T12:06:56.010120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014975observed 4dfed35555fb1d433d3f60e3b144f575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:55.989961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014975/manifest.jsonobserved 0a30aaa14f4e866458d9a1f9df8e38ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.969294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014975/publication.mdobserved bd89474bf3bd95a2068ccd32c62b26dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.950362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014975/publication.txtobserved 8195c61aa156c495e293b558bc07ab2b...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. |
|---|