OT-2026-000053980
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000053980) never changes.
Identity and time
| Publication number | OT-2026-000053980 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-70b9-8fd8-94094784c8bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6da842fabbeb3230767821f08384c7eeeabab2dd01e7005e26f31f375e2cc4b9 |
|---|---|
| Markdown | bfffa74977d880dc77081ba2b09b573de434b6dedda4296f00dba6a3c230f893 |
| Publication page | 34652578cff862df2b37947b75d65966324c9886c86471ef6609d27f6f076e0e |
| Manifest | 080dd1637b40063632f2e5d338c8a827aca5ab931cff731f52bbe776bc57ad37 |
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 | Gbv8mt5Rkq9UmtBl6+W0NO0JVGNV4wShTMfi61cqFKcGS1CRcHqjrJ1JdPsAKwuC8M3MOrLgbzLA6iAOVw5RBA== |
| 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
| 2026-09-17T10:54:16.855080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053980observed 34652578cff862df2b37947b75d65966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:16.825781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053980/manifest.jsonobserved 080dd1637b40063632f2e5d338c8a827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.796647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053980/publication.mdobserved bfffa74977d880dc77081ba2b09b573d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.772282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053980/publication.txtobserved 6da842fabbeb3230767821f08384c7ee...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. |
|---|