OT-2026-000007499
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000007499) never changes.
Identity and time
| Publication number | OT-2026-000007499 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df4-7386-a376-f60424967e50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86b2380433bfb3c07ea1428195960a7a3b4f48e5e7fcaf4beab37d41a79e86a2 |
|---|---|
| Markdown | 9e477278bd1adebf044c6c8433624bee9e839cc8c51a2bdd0e856b8e0b235e68 |
| Publication page | f9b5b53cf8abfe97b7ead631ff871417203fde5fd4193d7ab544aa12a52afac2 |
| Manifest | 987691918535d2eac1c37b59a89009616fd2e5631fb60ef59416753e1e554887 |
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 | susyq+XHvKiANFOgSS8f8NVjvgJcWJrfmzpm32N6AJzM+BazKsVKS9vA5p/nm9B+cks4wewwQ471PSo5sx5XCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:20.265858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007499observed f9b5b53cf8abfe97b7ead631ff871417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:20.247410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007499/manifest.jsonobserved 987691918535d2eac1c37b59a8900961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:20.228535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007499/publication.mdobserved 9e477278bd1adebf044c6c8433624bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:20.209586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007499/publication.txtobserved 86b2380433bfb3c07ea1428195960a7a...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. |
|---|