OT-2026-000013249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000013249) never changes.
Identity and time
| Publication number | OT-2026-000013249 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7a57-96c8-6730f2d3748b · 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-2026-000013249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 037f0a3fcdfc240de8a33de0d09bb9d7b096211d711aa601823f885e1346b7dc |
|---|---|
| Markdown | 159d266ce7b72b69bb22a224d5eba143e22086b5ff8606a117921dca669ec078 |
| Publication page | 582a453c3389a1270b2ca5dc0e8ca95609c46de022de2f60105871f7e50da136 |
| Manifest | a4e655977eafe97a0eb2ba8ddf74b4e364014a6e69eeea804e226f9c2814e949 |
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 | MkFXZJjZXG6a2yE79Av9HEyVA0Jph5Y2fA+wkTIM/UQQOkH0BcU3qGJSNS/9GKKOw4Z2kT5GDx4j3h5A4wmpDg== |
| 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
| 2026-09-17T12:09:39.218503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013249observed 582a453c3389a1270b2ca5dc0e8ca956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:39.196707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013249/manifest.jsonobserved a4e655977eafe97a0eb2ba8ddf74b4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.146255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013249/publication.mdobserved 159d266ce7b72b69bb22a224d5eba143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.096794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013249/publication.txtobserved 037f0a3fcdfc240de8a33de0d09bb9d7...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. |
|---|