OT-2026-000005805
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, ejector fed, closed cell
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-2026-000005805) never changes.
Identity and time
| Publication number | OT-2026-000005805 · never reused |
|---|---|
| Internal UUID | 01a0a945-7392-7e09-82e8-7825466e3202 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:11:36.213431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005805 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3449ebb8da78ca2f8d20734cb4574b2993f93d86099315288ab841c65957729 |
|---|---|
| Markdown | 3c61e43da5b85cf4e64bc1d04a0ba95079e2aa6938f37afd0e6457131fda7526 |
| Publication page | 5bf8a2efbff3c93924bf8f2147cd516bd6d14ae6a933f47fcc21b3805cd53ba5 |
| Manifest | 074036255d982684aae35e3d3f94abf750d7d776e888cb2d8ae1c4f130b0f88d |
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 | 5Y1WWhruNg5qyE2jC0iIGJM6HwDNiSQNKSJRg8jByH+kcRZwCXUNojudahYXMJ2ixBL3JIYwfVaACkNcLgU7Ag== |
| 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
| 2026-09-16T08:20:30.700621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005805observed 5bf8a2efbff3c93924bf8f2147cd516b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:30.686019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005805/manifest.jsonobserved 074036255d982684aae35e3d3f94abf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:30.671767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005805/publication.mdobserved 3c61e43da5b85cf4e64bc1d04a0ba950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:30.658386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005805/publication.txtobserved f3449ebb8da78ca2f8d20734cb4574b2...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. |
|---|