OT-2026-000013497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000013497) never changes.
Identity and time
| Publication number | OT-2026-000013497 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7f00-84f0-1c7d57c4f230 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013497 |
| Status | PUBLIC |
Content hashes
| Canonical text | cde6ec4e888d4a06095ba7e0cf68a8e679e36caf1314d3b1b10f35c30c9c1054 |
|---|---|
| Markdown | 58d1b0528853797265675a42dec9c90844b5b1b14e783ea5c05c4c39e39b3a95 |
| Publication page | 7a52e2123487822f386a01f959ad402bead0b1bb392861cfefdf6fee4f2c45ac |
| Manifest | 9c82b2723204aa5bff813719f1831c44f8f63f98e447df36c1cf66c0181637cb |
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 | PAeuPRPGVarYbg3E0rEtBefo+ZH0k9eF2yYJLavOGHMfwqkGtv3541g5wY/MZWj9Cpv2zFLOrIYU5MxM9LrlDw== |
| 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
| 2026-09-17T12:10:00.288218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013497observed 7a52e2123487822f386a01f959ad402b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:00.268615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013497/manifest.jsonobserved 9c82b2723204aa5bff813719f1831c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.249567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013497/publication.mdobserved 58d1b0528853797265675a42dec9c908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.231896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013497/publication.txtobserved cde6ec4e888d4a06095ba7e0cf68a8e6...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. |
|---|