OT-2026-000003877
Publication integrity record
Porous face vacuum gripper, two zone face, three outlet manifold, two stage ejector
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-2026-000003877) never changes.
Identity and time
| Publication number | OT-2026-000003877 · never reused |
|---|---|
| Internal UUID | 01a0a90b-551a-7499-aa40-ecbba63429a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:07.324973Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003877 |
| Status | PUBLIC |
Content hashes
| Canonical text | d024e372581f8bea9ae302711930ec9ee222fc5dd01acb4ed0a671248e939f2f |
|---|---|
| Markdown | a841cf083acf96da8081d0a8b529df373b1f4697c21aeb490fc2db7c4fd8c99e |
| Publication page | 330cd96a2bb30968fe7d6651b9d666725db294c42168e14357539c275b005e00 |
| Manifest | 12793ebcdc95fc75dbfebf44a583c5ba37b6e4017fddc19d2cb54348a2321839 |
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 | QES/vL13a98irmt4SK5juAtO7ZiiGbt4TKBg2wlRGApyWMGAhxs6uH6PONOMU9xiCgBb+vBxMk/qLzU7KWPxAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:14.919642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003877observed 330cd96a2bb30968fe7d6651b9d66672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:14.905860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003877/manifest.jsonobserved 12793ebcdc95fc75dbfebf44a583c5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.891324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003877/publication.mdobserved a841cf083acf96da8081d0a8b529df37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.875357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003877/publication.txtobserved d024e372581f8bea9ae302711930ec9e...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. |
|---|