OT-2026-000077910
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000077910) never changes.
Identity and time
| Publication number | OT-2026-000077910 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7b3a-9a7e-f96108ee5abe · 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-2026-000077910 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9f0dac1a11c1a0e6e166e3a77299b523c1f579dbb1e790b4e2f9e9861c0a4e9 |
|---|---|
| Markdown | dde77ebf2caf1669bf1e3c7e44e971f555f949debd373ec446879b954e1f3343 |
| Publication page | a8971783e81076a0cc50d98e3121af3bf6f68a7c72ed4ff1f3fccda805d6077e |
| Manifest | e278c4b344cdec3a68550371658d4eb23c8fb9d882c264e1275e0dc9fd5d62d2 |
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 | D4N95OIY+BWpk6xAQklYh62RcYqh5i0Hmx0G732UvGXlqgBa/LcOzYz1MVDhKQxL3JsO6o9ZIwx/ROtQJxWDAA== |
| 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
| 2026-09-17T10:07:39.588997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077910observed a8971783e81076a0cc50d98e3121af3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:39.571257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077910/manifest.jsonobserved e278c4b344cdec3a68550371658d4eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:39.550548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077910/publication.mdobserved dde77ebf2caf1669bf1e3c7e44e971f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:39.502460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077910/publication.txtobserved b9f0dac1a11c1a0e6e166e3a77299b52...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. |
|---|