OT-2026-000020814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000020814) never changes.
Identity and time
| Publication number | OT-2026-000020814 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7766-9398-c4c473fa76b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020814 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1215fa494a5c120a8ffc0a0622da353de50c89dfebf997822576bb1c9252f26 |
|---|---|
| Markdown | 05d92b64311e582b55e2aeb0be731e13ce56ccd2a0a02f3fab9c452b3c5ba67a |
| Publication page | 657b19d89873dcd506a90a331114fc8e7e62df7c379f0cf9cecb7e513340e584 |
| Manifest | 8a16e8abc0133734f1ca562f4f8af13f454ff13157094bc29462098c6b41b60f |
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 | NTS64factOYjx0QJQ9W2/twMrwbO3o2SBvtJCR6f/K5bf9p2hfqvufOIb6Rz4GHNoiO9+9NFE+GSiggacmEjBg== |
| 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
| 2026-09-17T11:55:54.165612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020814observed 657b19d89873dcd506a90a331114fc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:54.147307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020814/manifest.jsonobserved 8a16e8abc0133734f1ca562f4f8af13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.129037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020814/publication.mdobserved 05d92b64311e582b55e2aeb0be731e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.111221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020814/publication.txtobserved f1215fa494a5c120a8ffc0a0622da353...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. |
|---|