OT-2026-000080222
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000080222) never changes.
Identity and time
| Publication number | OT-2026-000080222 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-706d-bcc0-8f2ffeea9385 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080222 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9ac089d0dc25257e82dde7d98613f99ac4fe66ff66e3fbba147bbd87f75233b |
|---|---|
| Markdown | cd48c6e6808f4f1831807311e731e1d71a940da8abbe83bbd11ceb986bf5fbef |
| Publication page | 0289ee8fa1b6ac3fa71e44fe71c657114043ebe9f899e47350a4382bf64c2bbc |
| Manifest | f4d93d646e4ac7d6904f133b844cb31378ddee9764690f13150a86eb115d5867 |
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 | L8p032HxnAgS+363i/cQQYvdas26CE+8E6nRULCkCPv+ZpF6TDO+f4sSzYQ8fkNjHfgUOvFKKV+6a3M/+Dd4Cw== |
| 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
| 2026-09-17T10:02:40.587295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080222observed 0289ee8fa1b6ac3fa71e44fe71c65711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:40.570994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080222/manifest.jsonobserved f4d93d646e4ac7d6904f133b844cb313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.554575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080222/publication.mdobserved cd48c6e6808f4f1831807311e731e1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.536737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080222/publication.txtobserved b9ac089d0dc25257e82dde7d98613f99...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. |
|---|