OT-2026-000007465
Publication integrity record
Vacuum cup gripper, two zone face, six outlet manifold, pump fed, vented after set down
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-2026-000007465) never changes.
Identity and time
| Publication number | OT-2026-000007465 · never reused |
|---|---|
| Internal UUID | 01a0a97f-cd3f-7f2f-a0f2-1e0a7cd4bde3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:20.258951Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 695cc79a0a256380ced9990c6775d894338992885f44328d10112f7de39620c2 |
|---|---|
| Markdown | d344c257a82fe67e8f6be35dce2252d5d63aa74c52c10a6f513e148d63464f06 |
| Publication page | ccc4dddadfc1bd994f54df77771068e29ff860bb81d19a3f663dfa36e961f67b |
| Manifest | f5020305c0eb949df52a68f2b952a6bc3fca92e931e6f075307c7a1b2efa9c3b |
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 | irF7tc/tbMHF7H1+eoD0CgCAwQf1pq0hb5k8DGFsVOwXQyN3yI5pM5Z8rNEQFKDQ4GhN9KbmB8CjFLQjHMgJBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-10-29T04:23:10.206315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007465observed ccc4dddadfc1bd994f54df77771068e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:10.194155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007465/manifest.jsonobserved f5020305c0eb949df52a68f2b952a6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:10.182092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007465/publication.mdobserved d344c257a82fe67e8f6be35dce2252d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:10.047743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007465/publication.txtobserved 695cc79a0a256380ced9990c6775d894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:35.313814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007465observed ccc4dddadfc1bd994f54df77771068e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:35.191425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007465/manifest.jsonobserved f5020305c0eb949df52a68f2b952a6bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:34.996179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007465/publication.mdobserved d344c257a82fe67e8f6be35dce2252d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:34.841726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007465/publication.txtobserved 695cc79a0a256380ced9990c6775d894...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|