OT-2026-000089283
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, supply line 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-2026-000089283) never changes.
Identity and time
| Publication number | OT-2026-000089283 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7427-8e1a-0c96ff9369f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 063b16c39edb0da5438a703bac4c60c001d8223abe8e488dfac60a6c6c96518b |
|---|---|
| Markdown | bc7c68a72505d7750ec4c28d177fd7eedc39242027916bd9f4470143857687f5 |
| Publication page | 148c49f5e798afa58cca0720769a8b50a83583eeb8efc7fcc8bcfdd187c8d917 |
| Manifest | 517e081c178ca07df18ea748c2bee0ab2d44aca6a0599fcfec2594b40f89b4a7 |
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 | PkSBOcYTHcYEUhN0J55o+uoQwN12SWzSIHLkQTWM+NpFLxbIzDHJxC66mNlU1KkweMrN0rRq7OJlWl8NWPztCA== |
| 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
| 2026-09-17T09:47:19.696496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089283observed 148c49f5e798afa58cca0720769a8b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:19.679760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089283/manifest.jsonobserved 517e081c178ca07df18ea748c2bee0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.662740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089283/publication.mdobserved bc7c68a72505d7750ec4c28d177fd7ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.645042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089283/publication.txtobserved 063b16c39edb0da5438a703bac4c60c0...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. |
|---|