OT-2026-000061274
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, 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-2026-000061274) never changes.
Identity and time
| Publication number | OT-2026-000061274 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1383-798e-8601-a0e07f03b5fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cb0ae8f6983c55541d534f780c5b017d587c19485719f5cbfbd36a081b963ba |
|---|---|
| Markdown | fdb8afd5dc675de01c17f98b1b92a656ba8f804f4652234e6c16218e1c79dadc |
| Publication page | ed5ffd4c828bb7ab602a2de98dd67497db48650bec4f296d7f7b937dcf12002c |
| Manifest | bd7769f0846262a38fe9b57824af67c6bf4fb65cd16348f2fbcc00f6c0295a38 |
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 | elfNgjo1MGPp+8iaAL1PKOQQkXL1k+r04YaC+q3xzp3gf3rfPA79iUVYFAE4+Pbpsg/BSGOQzaucLZ+8dwtvBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:41.734913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061274observed ed5ffd4c828bb7ab602a2de98dd67497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:41.717378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061274/manifest.jsonobserved bd7769f0846262a38fe9b57824af67c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.700034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061274/publication.mdobserved fdb8afd5dc675de01c17f98b1b92a656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.681097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061274/publication.txtobserved 2cb0ae8f6983c55541d534f780c5b017...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. |
|---|