OT-2026-000072282
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000072282) never changes.
Identity and time
| Publication number | OT-2026-000072282 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7224-bcc5-f78033504561 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5151e8c4ecacea88e40c716522adda7a1361a8ab2beb5c2e91beb17999a8a955 |
|---|---|
| Markdown | c580d1115bd268260e74ae9847f9b06fb7a5eaf55a6e59d88e30b64bac68218f |
| Publication page | b58022d657ec12ffcfbbe01ded34ab0dd92d78cd082de31241661de1429ae5dc |
| Manifest | ac8887e592d78dd33f5daf121865e143f9f347cb4b593779a7139c26baaf94ba |
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 | Qb9XetVzEppio0huwcPVduHWTiHap/E+hrySAvimxOY3PCkDchArw0QifUhGYv2Q5YKG6+ajkMNxNNVwqES+BA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:23:23.839224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072282observed b58022d657ec12ffcfbbe01ded34ab0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:23.821705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072282/manifest.jsonobserved ac8887e592d78dd33f5daf121865e143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.805079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072282/publication.mdobserved c580d1115bd268260e74ae9847f9b06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.786467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072282/publication.txtobserved 5151e8c4ecacea88e40c716522adda7a...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. |
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