OT-2026-000063509
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000063509) never changes.
Identity and time
| Publication number | OT-2026-000063509 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7e83-95ab-c3f7ff174731 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44a01f117ca0d1add6f1a4ff7a108be2aca843e5ec6acf634700d62186252c6d |
|---|---|
| Markdown | 2ed1fb0442c55e05068e60aacc6bebea75aa70ab16c6c855a7ee00c5bb806833 |
| Publication page | 72ce9b82cb5a5ce1c2390f963621a00c617dda42f84d5be9751e8b8b0d3dafea |
| Manifest | e9bc8e464547bc4c22526b8d92fb763371ab37d5119b55205f75f6e3b5bb42d6 |
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 | AVDEV27OXsgLaqiddgwqAiU37iVIEbQ73ya+FdEGLn7ggjc926pomgSJZQCJP34KCn5n9Adzn/NJsfkctTrRCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:29.556506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063509observed 72ce9b82cb5a5ce1c2390f963621a00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:29.538865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063509/manifest.jsonobserved e9bc8e464547bc4c22526b8d92fb7633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:29.521989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063509/publication.mdobserved 2ed1fb0442c55e05068e60aacc6bebea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:29.502493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063509/publication.txtobserved 44a01f117ca0d1add6f1a4ff7a108be2...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. |
|---|