OT-2026-000007589
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000007589) never changes.
Identity and time
| Publication number | OT-2026-000007589 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df8-7510-8c2a-0570d8a9ed6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e6b4d6fe3aea4c0e5de15dbb718657139dcc0195861bacb334686a416f2debf |
|---|---|
| Markdown | 4ba1adc10e50838a07687f0e91c929aa03922fcbb5ef9667f40cd995619c951b |
| Publication page | 83328006bfccb706f32d196b4095d9a45e3c82652110904c0717e2395bb585a7 |
| Manifest | 93cc5bf0c8b158b546064bd55b87f2bb962bf22239b4f632dfd4aa51cfe66d76 |
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 | P91Ktxr6FhUy4/QskheQU+8RNGWanHnsM7Lnswj+WRj+IhRRm/KZ2AcxuNgCZYWbcIf1nhD4mldDETYrWukNAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T12:20:53.764841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007589observed 83328006bfccb706f32d196b4095d9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:53.747435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007589/manifest.jsonobserved 93cc5bf0c8b158b546064bd55b87f2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:53.728981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007589/publication.mdobserved 4ba1adc10e50838a07687f0e91c929aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:53.707632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007589/publication.txtobserved 9e6b4d6fe3aea4c0e5de15dbb7186571...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. |
|---|