OT-2026-000016496
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000016496) never changes.
Identity and time
| Publication number | OT-2026-000016496 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7b87-9248-efdf0f788bbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ab6965372649fcb98cd2c9c56e5b18495a3ba380c0c391e7204d6b918c08d2c |
|---|---|
| Markdown | 6575fea111c661e478ef0fb6f990fa750ebc51eaa4b4e0750ea28031086080fb |
| Publication page | 66b18060e7ffc366d630619db66498c6b27099b08dec4c20829f1beefbc35049 |
| Manifest | a52fcf0fc0fd5cc268bbcc40f950698c625dec617dd09ac816ca3a1ad050ddec |
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 | g1BIQB0sXG5sjb5PnLlfkGLM/TZIzoNLjXP8kck1RYMk+Oa11n2z3sEXsZD5DSC0WwHwO6o1bXpDgLhGbhdKAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-20T16:41:07.538064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016496observed 66b18060e7ffc366d630619db66498c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T16:41:07.486575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016496/manifest.jsonobserved a52fcf0fc0fd5cc268bbcc40f950698c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T16:41:07.406116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016496/publication.mdobserved 6575fea111c661e478ef0fb6f990fa75...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T16:41:07.308772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016496/publication.txtobserved 1ab6965372649fcb98cd2c9c56e5b184...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:31.137406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016496observed 66b18060e7ffc366d630619db66498c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:31.083288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016496/manifest.jsonobserved a52fcf0fc0fd5cc268bbcc40f950698c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:30.970542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016496/publication.mdobserved 6575fea111c661e478ef0fb6f990fa75...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:30.891964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016496/publication.txtobserved 1ab6965372649fcb98cd2c9c56e5b184...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 |
|---|