OT-2026-000055371
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000055371) never changes.
Identity and time
| Publication number | OT-2026-000055371 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7ebd-8fe0-841a4f65ca15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055371 |
| Status | PUBLIC |
Content hashes
| Canonical text | aabdb7763492dcfda0dfdc717bb708aedd6b82d48b86fec65d4055530e6a22a8 |
|---|---|
| Markdown | cb484a7c0c40c0783679273e6f25020748b337c1539b321ed84c6397c3090e20 |
| Publication page | 3bc72413b12c870baeea36f2dbb02c6cb5fc88c5ced3d935b86d7ed771c2aa50 |
| Manifest | c81a1e5723f36a6490886c641aec29838f6ca8f184518f57235deb87b788cc84 |
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 | ys6XzIcE2fd0g+hYGPljCHm9rsGS49BkZLq0c5xJEHLX6ZYiOaZ5Ud0U9LWd8IFv6HJ7QPjIvITjkL8/BGBhDg== |
| 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
| 2026-09-17T10:52:00.117777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055371observed 3bc72413b12c870baeea36f2dbb02c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.100532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055371/manifest.jsonobserved c81a1e5723f36a6490886c641aec2983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.082400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055371/publication.mdobserved cb484a7c0c40c0783679273e6f250207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.065198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055371/publication.txtobserved aabdb7763492dcfda0dfdc717bb708ae...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. |
|---|