OT-2026-000055201
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000055201) never changes.
Identity and time
| Publication number | OT-2026-000055201 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-798d-9b35-4e4a47d6184c · 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-2026-000055201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f4ced9ab000296a475e2117ac4135771b2b7a20e0e5f9843a77cabd260ec4da |
|---|---|
| Markdown | c14bb93da7036c269502417051ee6f2cbeb55be648a06d4f6d1499f8e2257b59 |
| Publication page | 05985502c2d9e354f223767759c67b0d9f7e47135a6eb5e601f49427fff8e581 |
| Manifest | 2d6462cce55818e53c761bc7dba046b9c78ebc300798505777c75c874e3ff81e |
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 | 6hyO24WCenOEpK+/dLhpiOTJz2H2dCw+kqK7pkjNg/abev7YTXMfOBsbjg/emaSmjjnZBBJ2yHpLQBs9gcLMCg== |
| 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
| 2026-09-17T10:51:46.597747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055201observed 05985502c2d9e354f223767759c67b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:46.580085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055201/manifest.jsonobserved 2d6462cce55818e53c761bc7dba046b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.563957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055201/publication.mdobserved c14bb93da7036c269502417051ee6f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.546502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055201/publication.txtobserved 5f4ced9ab000296a475e2117ac413577...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. |
|---|