OT-2026-000004944
Publication integrity record
Porous face vacuum gripper, six outlet manifold, ejector fed, vented before set down, open 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-2026-000004944) never changes.
Identity and time
| Publication number | OT-2026-000004944 · never reused |
|---|---|
| Internal UUID | 01a0a928-a797-727b-bb1d-37fd91848f71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:40:08.988508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631d7da13499adef3e6b9636998a621437148e8a5989e4b7db28b36ff2a3fb8b |
|---|---|
| Markdown | 40d27ab40783a184194d966a85bfddfee2fa3237d17c402afc69cd997e269740 |
| Publication page | 85a4f47e8911d0527967324eaf540728cec6bbba123bcd17b2061f917a6a670e |
| Manifest | 39e4f3223a5eacd28d86a0d016227a2586ccc54174d3310e14424948a4fd3a39 |
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 | UfzIpzcvIjB2NRZvPR+WbUIsYr0NoW39Ka7kfapqIshJTsbS8xPr4WYWo92+YRFqSz20ol/OLai9Uv5md32JCQ== |
| 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
| 2026-09-16T07:50:32.454125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004944observed 85a4f47e8911d0527967324eaf540728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:32.441965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004944/manifest.jsonobserved 39e4f3223a5eacd28d86a0d016227a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:32.428177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004944/publication.mdobserved 40d27ab40783a184194d966a85bfddfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:32.414495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004944/publication.txtobserved 631d7da13499adef3e6b9636998a6214...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. |
|---|