OT-2026-000079873
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000079873) never changes.
Identity and time
| Publication number | OT-2026-000079873 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7b4e-b0c5-e1b0f01cd6f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079873 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9dd2833dc247dd0a130c6280019db340b07f25ee11d3d400fc7895b3a75cfa6 |
|---|---|
| Markdown | 3ed5895b02a37e1761e3f2d3eb2df056f271a7924f792166a8d5f19a3682dc52 |
| Publication page | 36bae824f3840a18c24887f323b5566ca1839acb02b0969c7e41815b59a8bb41 |
| Manifest | 92463ca9a863da16aef4231689dbdef939a85930f9da3cd8366ad1482fee0af8 |
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 | kl0PYhPNWGKcA0igRvkKZLnT1v+xH8SdOL56dpVsHzhGLafuHp+Fjb5U1ma/62v/dZeGSgqwD8aNCKh7dWVODw== |
| 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
| 2026-09-17T10:03:45.887541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079873observed 36bae824f3840a18c24887f323b5566c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:45.869568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079873/manifest.jsonobserved 92463ca9a863da16aef4231689dbdef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.850839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079873/publication.mdobserved 3ed5895b02a37e1761e3f2d3eb2df056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.832155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079873/publication.txtobserved d9dd2833dc247dd0a130c6280019db34...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. |
|---|