OT-2026-000072737
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072737) never changes.
Identity and time
| Publication number | OT-2026-000072737 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7bdb-9899-5fe9e238ae7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6970e523df607b0cc405d9ac245cc49d1cab4b4a89e42514922aa6bc2bde97c5 |
|---|---|
| Markdown | c2bc59112c4ad27e8413349a32e15e858f8706a0cee455866591667546de0055 |
| Publication page | 88262d14d4bb384c4e092c2155495c4307c0cbba5e493593310f58738fb95c52 |
| Manifest | 89bfcb6ddb4e8a3402730f8798c0449882589ce389a0756ff50c6613d60ddeb2 |
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 | G+soAELCdfK6cUBtxZJpGaGHJ4qwWG9foiccC1z1Zzmxj+PiTBSbtL9zzs/62t8nFS+2qGae8KWbcgBkMBbiAg== |
| 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
| 2026-10-05T20:41:54.737237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737observed 88262d14d4bb384c4e092c2155495c43...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T20:41:54.650941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/manifest.jsonobserved 89bfcb6ddb4e8a3402730f8798c04498...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T20:41:54.590727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/publication.mdobserved c2bc59112c4ad27e8413349a32e15e85...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T20:41:54.515673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/publication.txtobserved 6970e523df607b0cc405d9ac245cc49d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:28.437111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737observed 88262d14d4bb384c4e092c2155495c43...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:28.384755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/manifest.jsonobserved 89bfcb6ddb4e8a3402730f8798c04498...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:28.334310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/publication.mdobserved c2bc59112c4ad27e8413349a32e15e85...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:28.276758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/publication.txtobserved 6970e523df607b0cc405d9ac245cc49d...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 |
|---|