OT-2026-000083410
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000083410) never changes.
Identity and time
| Publication number | OT-2026-000083410 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7a95-a29b-26ecc12687b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083410 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4ebbedbdebedd54b01449c35d346b0903e202e5bf15205eb823742b5b11eec8 |
|---|---|
| Markdown | 355e66ba189c882ba9fabd7df033d52004f5834034c2e2f11a4f02a3c83daf5c |
| Publication page | 11eddb197cbd6a8edfbdfc13d332b6bc997e8a1d92607de4f0e5e37b28316aaa |
| Manifest | e982b41facbe5586ef833c9b3b47ba153cae55aafa4229d885c3960c782dfeb2 |
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 | +t3yjmDcWdE3cKxJh6/uohpUD9T1pYpfCNKB0rWcBnBPdmWpsOb9N1yAjFfRJpAJbAeRlINF3kouFkKJzbVcCA== |
| 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
| 2026-09-17T09:57:49.356124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083410observed 11eddb197cbd6a8edfbdfc13d332b6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:49.339341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083410/manifest.jsonobserved e982b41facbe5586ef833c9b3b47ba15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.322486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083410/publication.mdobserved 355e66ba189c882ba9fabd7df033d520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.305928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083410/publication.txtobserved a4ebbedbdebedd54b01449c35d346b09...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. |
|---|