OT-2026-000092957
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000092957) never changes.
Identity and time
| Publication number | OT-2026-000092957 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-72bc-8eea-61c63b1ffb25 · 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-2026-000092957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e4e99acaabda63c346fae4ee7ce1055019d9e5a473916ff8a6303bd3c6c34b5 |
|---|---|
| Markdown | f67305bfab21330c5cb1fabcb77d57741a5b0a72e8cd9a6ad05525e6c50473eb |
| Publication page | 615b0c3ae89bf321ca31f8a48905dc49d5a1669f7053a5d01c2c1a949931ddfd |
| Manifest | a908353a33d4ff3fa893c664a5fef8cbd5ad75395f35d3276159f3f011d01779 |
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 | qf/Iw73wA/gKJoLtIGYvrXXc1J/nfnIP/Npqi+wvKzqgdZWfhWJhc1loy+5Hb1lyr8fD4E24mA+B8pa5xDmMBQ== |
| 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
| 2026-09-17T09:40:08.798068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092957observed 615b0c3ae89bf321ca31f8a48905dc49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:08.777695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092957/manifest.jsonobserved a908353a33d4ff3fa893c664a5fef8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:08.757381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092957/publication.mdobserved f67305bfab21330c5cb1fabcb77d5774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:08.736882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092957/publication.txtobserved 4e4e99acaabda63c346fae4ee7ce1055...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. |
|---|