OT-2026-000077732
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000077732) never changes.
Identity and time
| Publication number | OT-2026-000077732 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7e5a-a67e-fd5b546285d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15200743ae67a0c4f787a22b71721e9200bc3200cbf45e5e52e1c33e1a29c885 |
|---|---|
| Markdown | efcd8eda72f30630a4249533b0c603d49326282534451b420a18332e60694505 |
| Publication page | bf5b5aa5a1c6dba97738277915cc27cc1cc8b23d4e7305bf85c4305038c97667 |
| Manifest | 5cf3074e533c5756d9d3a64dbe6fb3836c4412ba3822af1ec80084d921e4c759 |
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 | jZhkQ/TGa/4nFDi3IFjODkJ7PNCmGx9Qs8qqbhvNIxigPeWwY0qkG2oMBTh0B9DKzsmkTBB1NhnlvBTuzis6DQ== |
| 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
| 2026-09-17T10:07:18.607274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077732observed bf5b5aa5a1c6dba97738277915cc27cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:18.586908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077732/manifest.jsonobserved 5cf3074e533c5756d9d3a64dbe6fb383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.568913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077732/publication.mdobserved efcd8eda72f30630a4249533b0c603d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.548708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077732/publication.txtobserved 15200743ae67a0c4f787a22b71721e92...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. |
|---|