OT-2026-000044356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000044356) never changes.
Identity and time
| Publication number | OT-2026-000044356 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-79a9-a4bf-06e0ecfd496e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb84fe063104f9302a15e6315b872ba9dc8cbb5a2ed1e5edc16a94b41a19d65 |
|---|---|
| Markdown | 286cba4a4abb911e75a667cfbb38d2f71c80c567e3d15b4d8b406b6066f2ad8c |
| Publication page | 342f02eb0fa417209f037a1b89d08ba9f897bebcfe775c1f01067d7bb2435a94 |
| Manifest | 3c3fb1f93324b24d56671b6bba29d9d1f1db06d0379d4290e15b7c9b53ebacac |
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 | 2tocZeu5n6kyYKJP9xalUm7XX88nLcvvqU3iIEH7dXanSpWQMO5O0ZeLJ/+YucoQ4REWCMWv76D/aFtKHp9wCg== |
| 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
| 2026-09-17T08:30:28.252517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044356observed 342f02eb0fa417209f037a1b89d08ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:28.234963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044356/manifest.jsonobserved 3c3fb1f93324b24d56671b6bba29d9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:28.215199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044356/publication.mdobserved 286cba4a4abb911e75a667cfbb38d2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.816704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044356/publication.txtobserved 2eb84fe063104f9302a15e6315b872ba...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. |
|---|