OT-2026-000032829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000032829) never changes.
Identity and time
| Publication number | OT-2026-000032829 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7d45-babc-770bf64bb5aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032829 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5b437b60d4617846f7c1d24f232d49bcd9501d2c75e6c5894dc3e81e82d48d |
|---|---|
| Markdown | b20d67058668898158f375da7c766e7c1731580ee9ceab7c4f2581e0d215db77 |
| Publication page | e0f634f8c8a9e1c8d38ce608a1d7772ff3473bace97b74a7b9a3395634667dee |
| Manifest | 455784b7933abfba7ac1c88283e852b2d5d81847405b2193cf176d2bd2419b95 |
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 | Ir0EU5I1uWfk19horyC7f4296y15By+0cChThFuHub4W0vEO3dQtU2JNAOyL1i+pAPlGKoMde2sAwTeZ4y1xCw== |
| 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
| 2026-10-26T00:41:55.593989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032829observed e0f634f8c8a9e1c8d38ce608a1d7772f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T00:41:55.513422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032829/manifest.jsonobserved 455784b7933abfba7ac1c88283e852b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T00:41:55.398937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032829/publication.mdobserved b20d67058668898158f375da7c766e7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T00:41:55.224486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032829/publication.txtobserved ac5b437b60d4617846f7c1d24f232d49...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:41.684849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032829observed e0f634f8c8a9e1c8d38ce608a1d7772f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:41.645424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032829/manifest.jsonobserved 455784b7933abfba7ac1c88283e852b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:41.628817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032829/publication.mdobserved b20d67058668898158f375da7c766e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:41.562312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032829/publication.txtobserved ac5b437b60d4617846f7c1d24f232d49...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
| 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 |
|---|