OT-2026-000056373
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000056373) never changes.
Identity and time
| Publication number | OT-2026-000056373 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-713b-9c65-5a2ab1e889d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056373 |
| Status | PUBLIC |
Content hashes
| Canonical text | cefdbf82c0e16ff96fa86e28e081926c64b83cd0321c2ac34ea5f879e4c3416e |
|---|---|
| Markdown | fe14dc95672d2916cab2c3369b84b1b032ac676042a80ff2b366d6673754702b |
| Publication page | c3fcbef81029431037a11dc7b7d10188671ffa27dd415c55a8c876dccdfaeb8b |
| Manifest | df64c7e39c6a6a47dfe01f8ca9a196ba434c0f5063d210221b085472dec43b56 |
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 | ZE8ukosfB3+YEjrt3/0thm4zl49d3+Je2P6nmPbpJHV16i5eWSZuEmxhXF8fvypubqITxEctNGXSl5K/FARNCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:53.623358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056373observed c3fcbef81029431037a11dc7b7d10188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:53.603279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056373/manifest.jsonobserved df64c7e39c6a6a47dfe01f8ca9a196ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.583269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056373/publication.mdobserved fe14dc95672d2916cab2c3369b84b1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.564373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056373/publication.txtobserved cefdbf82c0e16ff96fa86e28e081926c...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
| Custody package | Pending Custody packages are produced weekly. |
|---|