OT-2026-000013561
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013561) never changes.
Identity and time
| Publication number | OT-2026-000013561 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7635-a085-2dd7c6fccd2b · 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-2026-000013561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 489a97a3b46c95ca549c77550637711938bb3225a7d697f82257b3116414f008 |
|---|---|
| Markdown | a5164178e93fb871921b1aa1f1a3117ea3ef042b351ff43a00fff664264c6c45 |
| Publication page | c18b13832baf32ba74e975fbdfc5d0156c636db48296af0fe887c8c8a751351f |
| Manifest | df9182e39654513701f0df3a66ce1442e645467ac81f106bdb20b328a58427b5 |
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 | fjc6KlzAlX+bRJK1vmWtOneE2J7TZTDRHAlESycwzAPod36aQX8PF6sIQHnqSbeKn5zrrsM9EsPS4a7X/oBsAQ== |
| 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
| 2026-09-17T12:10:06.334485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013561observed c18b13832baf32ba74e975fbdfc5d015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:06.317159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013561/manifest.jsonobserved df9182e39654513701f0df3a66ce1442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.299924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013561/publication.mdobserved a5164178e93fb871921b1aa1f1a3117e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.283715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013561/publication.txtobserved 489a97a3b46c95ca549c775506377119...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. |
|---|