OT-2026-000062531
Publication integrity record
Foam pad vacuum gripper, two zone face, six 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-2026-000062531) never changes.
Identity and time
| Publication number | OT-2026-000062531 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-73ee-a0c1-e54574cf48df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062531 |
| Status | PUBLIC |
Content hashes
| Canonical text | aecf2adfb9dd6f2152e6ec50b1054fdc258af6724068bc10e99fece58e84cc8b |
|---|---|
| Markdown | efe0a4f947e3e9a908989036eb10c5fb5c36b2f0eaf9e03f7122d409b600716f |
| Publication page | b896cdfa1a140b13630b9b6002082f9b65ebaa2ce5c3180d9e3939266e44ec25 |
| Manifest | 222bff08f2a7eefba59375ec20b5dedd2cd3e48c0d0099059dcc296714980196 |
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 | B8elF6uRHPwsKIWr5WOyI6W30oXIO5bpmgViYNDrA7cphksG9jDdEj/PA6r3+5uKRH3y6qby5HoFm3gye9x9Dg== |
| 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
| 2026-09-17T10:39:59.487307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062531observed b896cdfa1a140b13630b9b6002082f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:59.467489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062531/manifest.jsonobserved 222bff08f2a7eefba59375ec20b5dedd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:59.448454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062531/publication.mdobserved efe0a4f947e3e9a908989036eb10c5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:59.417700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062531/publication.txtobserved aecf2adfb9dd6f2152e6ec50b1054fdc...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. |
|---|