OT-2026-000005117
Publication integrity record
Porous face vacuum gripper, three zone face, plant vacuum fed
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-2026-000005117) never changes.
Identity and time
| Publication number | OT-2026-000005117 · never reused |
|---|---|
| Internal UUID | 01a0a92e-6521-742d-a9b3-f396b6bf5654 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:25.188018Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005117 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7eb1d8dabb57c5185d8e8143f148f9ea8cfeec67d6d4d249da2e6695042ac92 |
|---|---|
| Markdown | 9fde041624c7fac9621343411911fe9c2bf570a784a057c898ab904db7494377 |
| Publication page | 97af701745528e4adb7651fbc8f5b1985d15c24caa38541764d0bca2236f9e58 |
| Manifest | 642b15e889c94db80bcab056f2cc125641657e7548a66d4bba9f9cec0790e1bf |
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 | 8kX8/50TBJdp8CnOZp36rDnJ44sHOZzNEXSl5Vh3OcLuIGeuLGI6z3LJgYBGMuMAqHZLLvpiKREPlaIkrI0lBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:13.672803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005117observed 97af701745528e4adb7651fbc8f5b198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:13.659814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005117/manifest.jsonobserved 642b15e889c94db80bcab056f2cc1256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:13.645548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005117/publication.mdobserved 9fde041624c7fac9621343411911fe9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:13.631967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005117/publication.txtobserved d7eb1d8dabb57c5185d8e8143f148f9e...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. |
|---|