OT-2026-000031434
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000031434) never changes.
Identity and time
| Publication number | OT-2026-000031434 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7bf0-b542-19ddaa4a968a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031434 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae5309bebea798d706468613d7d5665e6989b8c0f906e657d6ff006c5bff1dcd |
|---|---|
| Markdown | e53a4a6cdeceb918777d7529967e9cd339ca64d4ef663bebd26ecaa073620c24 |
| Publication page | 11687e175633d9b0008f027f8dcfdd514f1da6ae96eac6a4b8dbc24b5f5fbd8c |
| Manifest | 7d084ae638d6687778311017bf226fd09e4546f88369a240ba920ddde6da922e |
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 | ZK2KTQpEuC6uTz4F4NynCsEPD4gJh7oEUmi2rA5xbc+fQYH5momxn6v4vIh/0t7B2cvuasDRIt6hvu1cRQvFBg== |
| 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
| 2026-09-17T11:36:09.344318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031434observed 11687e175633d9b0008f027f8dcfdd51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.327209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031434/manifest.jsonobserved 7d084ae638d6687778311017bf226fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.309955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031434/publication.mdobserved e53a4a6cdeceb918777d7529967e9cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.292464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031434/publication.txtobserved ae5309bebea798d706468613d7d5665e...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. |
|---|