OT-2026-000093973
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000093973) never changes.
Identity and time
| Publication number | OT-2026-000093973 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c9-7c47-ba40-81f0dca288ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093973 |
| Status | PUBLIC |
Content hashes
| Canonical text | b20c6003efeb59114d30531aa2084c019897bdc168ce661260c2661779c8b881 |
|---|---|
| Markdown | 44c66fb98adf2f545a79849ee899a552d0a184287e7b3f05deafe6a78f844cce |
| Publication page | 374d805542acd33796a14bc7d0a2690b98b7501991ae07d0bc9fd5abd84eee9a |
| Manifest | f49fc9e61602735c4d2411a3fcad99aa4876f7a420ac0636c8698696b64b9cd1 |
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 | YgZjorOofetNZd7/wlVppsrUBBC2YZ9EWOu133PxLNJ8RTpBGVaHU08HknDfiIPCgyaElt1nUYDblkFSYblHBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:22.448619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093973observed 374d805542acd33796a14bc7d0a2690b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:22.429044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093973/manifest.jsonobserved f49fc9e61602735c4d2411a3fcad99aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.381687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093973/publication.mdobserved 44c66fb98adf2f545a79849ee899a552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.332139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093973/publication.txtobserved b20c6003efeb59114d30531aa2084c01...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. |
|---|