OT-2026-000032784
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032784) never changes.
Identity and time
| Publication number | OT-2026-000032784 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-76cc-9b6d-a154d5d089dd · 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-2026-000032784 |
| Status | PUBLIC |
Content hashes
| Canonical text | d11b173d95e8e5d646423a0b606b8916f1daf5b058256b6e1a768d104423fbbd |
|---|---|
| Markdown | cced04c56666ce998cc61b982162beb6ae609ec622299d61bf773fda78fa5e79 |
| Publication page | 230bb9bcd66ddffcb8c112b7b3e9d48f7716c813c3567de8e6c4ecd8b116d35f |
| Manifest | 7385178c284b787ac75070be6efebea68ba7c0c1864ac0291fe09060ca2cbaaa |
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 | WToQqElDXm3mPHbgMTHzA4f2KDJQ5DtV3EANLacWIbHviEvXvhxUBdc/KDa0yK7KE6AHC5ObvZ8DZX7Xxy7uAA== |
| 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
| 2026-11-02T04:23:38.130824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032784observed 230bb9bcd66ddffcb8c112b7b3e9d48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:23:38.115916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032784/manifest.jsonobserved 7385178c284b787ac75070be6efebea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:38.101096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032784/publication.mdobserved cced04c56666ce998cc61b982162beb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:38.040745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032784/publication.txtobserved d11b173d95e8e5d646423a0b606b8916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:10.635752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032784observed 230bb9bcd66ddffcb8c112b7b3e9d48f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:10.518956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032784/manifest.jsonobserved 7385178c284b787ac75070be6efebea6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:10.381796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032784/publication.mdobserved cced04c56666ce998cc61b982162beb6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:10.237766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032784/publication.txtobserved d11b173d95e8e5d646423a0b606b8916...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 |
|---|