OT-2026-000091699
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091699) never changes.
Identity and time
| Publication number | OT-2026-000091699 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7804-8c05-9f9f4696d0fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091699 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b416e34a22f9fe28d112f7ef89d5224bcecf555ffe26c8dae57e2635df8100 |
|---|---|
| Markdown | edeb13192fe538d18561a209089b1115dc1c15bb304706ee79277a8fb45c2394 |
| Publication page | 0d9a39e5e232713413e6f8b28caf8cadd1ed561d45820850e62fba6131d1cf72 |
| Manifest | 23f65b9ba4dc6dc83b94b6a23699dbbbf76eeb0732ca3cc5706be81a77e2b88b |
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 | ywQrinOtbTxBqhddoOwQduDfiqYX822Y+2HzAm7CIeINcEI8MbXOazHu+ju0d2SCNcCYhrA1TF8jwmtEa/6iCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:05.227446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091699observed 0d9a39e5e232713413e6f8b28caf8cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:05.208552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091699/manifest.jsonobserved 23f65b9ba4dc6dc83b94b6a23699dbbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.190946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091699/publication.mdobserved edeb13192fe538d18561a209089b1115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.172064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091699/publication.txtobserved a7b416e34a22f9fe28d112f7ef89d522...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. |
|---|