OT-2026-000026846
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000026846) never changes.
Identity and time
| Publication number | OT-2026-000026846 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-73ca-a3e8-8b543b055810 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b98964ed91667af197ccc819695580c38b42466a823ee4dcb6d5afb1c4fdf9c |
|---|---|
| Markdown | ea786ed45976b78977902d7085dc89b9046ba6ffbc771771de33238e7016c471 |
| Publication page | 5f486315b5875eb735f847fb240a67e1b06c9eaddd078bc11504e5cb481fba74 |
| Manifest | efbeb11b36041fc9a9cbd3a87258436f078eb59a3024f40beead52172af42841 |
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 | FqHQx7/RQaOjzePW6KoXkdNmTah34mp4PZNHydGgtRjq9S3C37QCwCOfmWAI61j/IhJ4bSgU3duCghV6uutUAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:26.450190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026846observed 5f486315b5875eb735f847fb240a67e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:26.430928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026846/manifest.jsonobserved efbeb11b36041fc9a9cbd3a87258436f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.408899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026846/publication.mdobserved ea786ed45976b78977902d7085dc89b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.391694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026846/publication.txtobserved 1b98964ed91667af197ccc819695580c...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. |
|---|