OT-2026-000073290
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073290) never changes.
Identity and time
| Publication number | OT-2026-000073290 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7ee1-9352-5660dbaaa7df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b9f97b627f2de99b288701194cf95e0a781b44a7337e7f1dbb4560dbd11a9f3 |
|---|---|
| Markdown | 3400650733eb469f8445ae4d1b360744f515f2b5ebef841cdd676ccb74e4a73d |
| Publication page | ff883a8e1fddfc014827e4766a532b480758f5f1927fc1d09808415d89108264 |
| Manifest | b5536a806b8aa63fa51939fb532c06f79a25ec8de9356ed63398a86d58d2359b |
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 | tFLSp726qqUnxa++YqMBjk7Q2N53tFW93tpFZu4PzQIBNC0vTsRRkMFBRG+V8VTwHYv2ddUc3aVzl8Oe9SgMCw== |
| 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
| 2026-09-17T10:21:17.877692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073290observed ff883a8e1fddfc014827e4766a532b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:17.857790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073290/manifest.jsonobserved b5536a806b8aa63fa51939fb532c06f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.838497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073290/publication.mdobserved 3400650733eb469f8445ae4d1b360744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.819579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073290/publication.txtobserved 5b9f97b627f2de99b288701194cf95e0...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. |
|---|