OT-2026-000005848
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, pump fed, pressure verified, silicone cups
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-2026-000005848) never changes.
Identity and time
| Publication number | OT-2026-000005848 · never reused |
|---|---|
| Internal UUID | 01a0a946-e7ad-7830-8e11-3c85a6dfa37e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:11.472084Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92fc64468b5a6aa20ef2cacc00f320cee4dbd4c7dfdd0b46a2f767e71e0210c7 |
|---|---|
| Markdown | 5187c29604e70882099f3f4c29faf154f44974cc8d9d9a4c65d358beda708c04 |
| Publication page | 8cf7dcf6c32bfb2e4176302febbb0789019d7c87e2c5250a5a3becedf6a1d39a |
| Manifest | aca5af2754e4f561e7bad7aa2fe0d84c8dd70eb13a2523077bb9f0c0c8ea1dc5 |
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 | 0GZlCqaMwu/5K6/2jV7592AatLkCGgPnrchn9+BJPRVlKLtvoL3kXdiy8dgNcCjlsoB/ClbNofJ2ieEW37DIAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:25.888240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005848observed 8cf7dcf6c32bfb2e4176302febbb0789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:25.873602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005848/manifest.jsonobserved aca5af2754e4f561e7bad7aa2fe0d84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:25.740258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005848/publication.mdobserved 5187c29604e70882099f3f4c29faf154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:25.726497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005848/publication.txtobserved 92fc64468b5a6aa20ef2cacc00f320ce...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. |
|---|