OT-2026-000031652
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000031652) never changes.
Identity and time
| Publication number | OT-2026-000031652 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-74e7-aa1b-da7696c422de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031652 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3d4616b60437010996278f860caddd218d658468368a4a3d317f266a6f9ac7b |
|---|---|
| Markdown | 6d623a4e87fe2e84183d622b3a15203ef093f097e780ae3719adf5d7887e3b81 |
| Publication page | ebc2c0efa681ac0899e3829fb9c2dbb537958d53fd3d6cae26b55a4e69fd030f |
| Manifest | 6d1a94890010fc6ccab70d17e4b94604251c95997c207d924ebc78400a46559d |
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 | 0cxQzSwGmnRv4UZGj2dkPEHp5Zmn/RqJr97VOCyyCiA7tt54P+WnyJPjQsEevLUCWyLs4dNDzFvdv5JsvOfeAA== |
| 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
| 2026-09-17T11:34:42.572988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031652observed ebc2c0efa681ac0899e3829fb9c2dbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.557547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031652/manifest.jsonobserved 6d1a94890010fc6ccab70d17e4b94604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.541398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031652/publication.mdobserved 6d623a4e87fe2e84183d622b3a15203e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.524347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031652/publication.txtobserved b3d4616b60437010996278f860caddd2...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. |
|---|