OT-2026-000093077
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000093077) never changes.
Identity and time
| Publication number | OT-2026-000093077 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7ab0-95cf-f2e31b1173c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 821fb3cd3dc9bf6682b410b0d0e491254a1ca934be1ee5fc52e8f661dc162341 |
|---|---|
| Markdown | 86c925ec5879a359c036475928aa3230fb908811ebbf3dc7e977b0858dc9a5ba |
| Publication page | 3bbbe2b4decb7af809179d8a89819a507d08787de55a114b6005796bd967f339 |
| Manifest | fa9b5afe41a713b73fbe88d382fb9dbc1871d79093129b46bf1d49edd76801c1 |
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 | 45YIdaBVgfs1nNQgQnz/MJlaVq6GMUM9uETI3HCGoB8zllsdZCmjf1ak0d8SIBGCoHBQ2344W3WAX3oWdQ6cCw== |
| 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
| 2026-09-17T09:40:19.709949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093077observed 3bbbe2b4decb7af809179d8a89819a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:19.694114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093077/manifest.jsonobserved fa9b5afe41a713b73fbe88d382fb9dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:19.678458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093077/publication.mdobserved 86c925ec5879a359c036475928aa3230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:19.661135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093077/publication.txtobserved 821fb3cd3dc9bf6682b410b0d0e49125...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. |
|---|