OT-2026-000005267
Publication integrity record
Porous face vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure verified
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-2026-000005267) never changes.
Identity and time
| Publication number | OT-2026-000005267 · never reused |
|---|---|
| Internal UUID | 01a0a933-52d1-7242-be34-81f023786f31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:48.179691Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12f4fff2ee4c2f5aaef3b2dea20fabc2f51df60d1255093df8753eed6dcf4277 |
|---|---|
| Markdown | 176112ee3aee16d3c0b61cdeaa351e3ac56f9db118cb58f446d4d8150a90870f |
| Publication page | d044a1519c3fb7b1f89142b72da5b51ca2f03dadf848e3cd31f73e9724fb57dd |
| Manifest | 6fedfac3374c46c5cb092520056f876f18effd8ca83a00b5946b8895aa2ed416 |
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 | LJdT0NlAp6mK3bSthZd/Qcj+5nD+7Eio6suGH/dEPyU6pe6jjd0QtF+GuzTI8u/NQz0DxR+1RfzXR5HCCCJcAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:28.738649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005267observed d044a1519c3fb7b1f89142b72da5b51c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:28.724296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005267/manifest.jsonobserved 6fedfac3374c46c5cb092520056f876f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:28.710145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005267/publication.mdobserved 176112ee3aee16d3c0b61cdeaa351e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:28.695148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005267/publication.txtobserved 12f4fff2ee4c2f5aaef3b2dea20fabc2...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. |
|---|