OT-2026-000005797
Publication integrity record
Porous face vacuum gripper, three zone face, three stage ejector, 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-2026-000005797) never changes.
Identity and time
| Publication number | OT-2026-000005797 · never reused |
|---|---|
| Internal UUID | 01a0a945-31f3-7884-a57d-c61c0f907e07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:11:19.413987Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005797 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9b452bc9afd36e9c754431cb9853746bc95236538f85a42378392ee92ebe9c9 |
|---|---|
| Markdown | 5618a9750c70bbacc0cf1756a475f94ab1d7d294060df34c6ba17a929e4d5007 |
| Publication page | 7138be76b740fcd9c6c473e31a715ef9b9e20948e04901beebb4dc2603d388e6 |
| Manifest | 0a0e9e74e40910b82c6e3a7349aece5990aa32ad2a47a4aa26fc29ffb820039d |
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 | 1GbVlbcclrMEjTqbWvH9iWUCaeXY8GmOK4aOYVcPgZrIpgOpFmmc+iht8QKruvbLiIsoWTWSOZHZaTyy5jG2AA== |
| 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
| 2026-09-16T08:20:31.910440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005797observed 7138be76b740fcd9c6c473e31a715ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:31.895967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005797/manifest.jsonobserved 0a0e9e74e40910b82c6e3a7349aece59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:31.879739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005797/publication.mdobserved 5618a9750c70bbacc0cf1756a475f94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:31.738790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005797/publication.txtobserved f9b452bc9afd36e9c754431cb9853746...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. |
|---|