OT-2026-000050281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000050281) never changes.
Identity and time
| Publication number | OT-2026-000050281 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7bd9-bbb3-14060972103e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48eeda11143fbf4052ee4ee9270fd893a5effa740f05b2aebf6082a88d340915 |
|---|---|
| Markdown | 4d7785bedfb16cb7378cb8336ee5c19d708a05109ea9df59c3e5e76fc9127154 |
| Publication page | 67f11a70778e649e27e06993954b31e9528d95c7e38350cbcfdbc813e3f8ee89 |
| Manifest | 3ec2abe9d8a64c1666ae4dfa6cb357a028393184af8d4f5f56e3201eba902ce5 |
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 | uEezDPc7tsNwlGAQ3dexi++pAhj1/jlS3wkv8ImSOLFHAQ7SVxMABqQfq4FGtGrebpKbmtNBuwKCLD8CZITYDQ== |
| 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
| 2026-09-17T11:01:17.117303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050281observed 67f11a70778e649e27e06993954b31e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:17.101865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050281/manifest.jsonobserved 3ec2abe9d8a64c1666ae4dfa6cb357a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.085405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050281/publication.mdobserved 4d7785bedfb16cb7378cb8336ee5c19d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.070130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050281/publication.txtobserved 48eeda11143fbf4052ee4ee9270fd893...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. |
|---|