OT-2026-000084589
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000084589) never changes.
Identity and time
| Publication number | OT-2026-000084589 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-75df-bf89-c51fc6206a46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c32f6fff76c6a4709db0a385af1251a2ada0e42d6e4d2033d0c2e5b0425c299 |
|---|---|
| Markdown | 3dc3b7d578596eb35757a98d5450351cc65d5172541a083b8d81538d244f991b |
| Publication page | 4b820cb8b92e334b2260e13304835e53d3face1fa0b94d92057894202431e476 |
| Manifest | 6062272b82cc0b47fe182dde08934cf4d626d7da1d2190e4c45c1bbedab1ec7b |
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 | Fdk7z/PStYinqaYK425qRbVjZCKSCwUee+uCs1+/npLZlzWSY2O1AxgW4G/SLyVpX3hqLXpNlwXHygJCJ8dyDw== |
| 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
| 2026-09-17T09:55:29.542568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084589observed 4b820cb8b92e334b2260e13304835e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:29.525013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084589/manifest.jsonobserved 6062272b82cc0b47fe182dde08934cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:29.506604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084589/publication.mdobserved 3dc3b7d578596eb35757a98d5450351c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:29.488818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084589/publication.txtobserved 6c32f6fff76c6a4709db0a385af1251a...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. |
|---|