OT-2026-000083160
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000083160) never changes.
Identity and time
| Publication number | OT-2026-000083160 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-76c9-9569-34b09086552f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083160 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7a7cfb7e3d6a3def3a7edd77023fa9c4f25722a103e4233288587b3f858caf8 |
|---|---|
| Markdown | d0adfae8c2ab7650002f085262f9a95819dbb644f2f01280c5b7fc99c0528e96 |
| Publication page | 15b4e7fb96bc4e9771b5981ef8667985e34880683ccad8f95e5d275ed0b4f118 |
| Manifest | d0015fca37b138cab20ef6954043fd84658f977f8f4956613b01e1bcd93f73a8 |
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 | gpsBhc7297L/bhAroUEd/RlDSRA9rdk8KUtVWJYAzEWZ0RCRx3PCyE6k2ma9GQLW/akr2G2+fTtt2OAio8o6Cw== |
| 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
| 2026-09-17T09:00:55.153400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083160observed 15b4e7fb96bc4e9771b5981ef8667985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:55.135712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083160/manifest.jsonobserved d0015fca37b138cab20ef6954043fd84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:55.117016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083160/publication.mdobserved d0adfae8c2ab7650002f085262f9a958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:55.095876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083160/publication.txtobserved a7a7cfb7e3d6a3def3a7edd77023fa9c...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. |
|---|