OT-2026-000068992
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000068992) never changes.
Identity and time
| Publication number | OT-2026-000068992 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7ad1-8628-4b3c6d4d3969 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068992 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0fd8a8d049f74203cb78480dd2c4a0c237696fbe80fdd3829ee166a4e9c475f |
|---|---|
| Markdown | bee15d272b959f82cb2b25c1b98bde3e1b408637050f2594867ba3230060f5e7 |
| Publication page | 50a7856ca7902fca2a74d8340c8f4da41325ee457713585ff7f90e305be3e2ff |
| Manifest | 1caeb811345e9f768481440bf80bd98f30708920177cd40787b25bf7bf7c25b9 |
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 | NxVRReKgd8f3xbT6LdOq1yX7GZ9Vlx85dFuEIh/uO/o0aSMDtC2XDDQLRxM5gvsrnu4llrMOkEnR04veIKSVAQ== |
| 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
| 2026-09-17T10:28:50.215085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068992observed 50a7856ca7902fca2a74d8340c8f4da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:50.199588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068992/manifest.jsonobserved 1caeb811345e9f768481440bf80bd98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:50.182116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068992/publication.mdobserved bee15d272b959f82cb2b25c1b98bde3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:50.165432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068992/publication.txtobserved d0fd8a8d049f74203cb78480dd2c4a0c...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. |
|---|