OT-2026-000073725
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line 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-2026-000073725) never changes.
Identity and time
| Publication number | OT-2026-000073725 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7e6d-a20f-687f09bb7b45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d7aed73e9ced40c3612c0a65389c50b781f32955b8a3a22d9f6d82160b4b78b |
|---|---|
| Markdown | f2f4b2fe2ad451888461ec82d7d5180501330b8c014ea16390e13d1b087b6b78 |
| Publication page | b7255d35c603efeefab983c9accf7c608561f44c407779ae50114a3d49f71a23 |
| Manifest | d37411f11a6444ed5543dc8d3b9df50b3c750a07f559364a6e1c8cc3225141af |
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 | urT0qKvkkbRsU3uznPqNkZFxaYIoMPZzu5EVW8ocv3HcWu0Z3K8KcR3y5RXCZ4yGO7cI603L/NBSP1D04wC3AQ== |
| 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
| 2026-09-17T10:19:48.036200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073725observed b7255d35c603efeefab983c9accf7c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:48.016722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073725/manifest.jsonobserved d37411f11a6444ed5543dc8d3b9df50b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.995323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073725/publication.mdobserved f2f4b2fe2ad451888461ec82d7d51805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.975560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073725/publication.txtobserved 0d7aed73e9ced40c3612c0a65389c50b...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. |
|---|