OT-2026-000068451
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000068451) never changes.
Identity and time
| Publication number | OT-2026-000068451 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-705a-aca6-61378a1621ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068451 |
| Status | PUBLIC |
Content hashes
| Canonical text | acc8cc3a852dce3cf365977cf4de25abb2d9611c929a3414b443138770161a64 |
|---|---|
| Markdown | b90b5af474cc7bfdc249a19d26bdc0cac15c7ff887a577103bf4f8175c7d6548 |
| Publication page | 17707fbd7773a83fbb55f0526571f895172a6d721c9e7690ae17c132f369133b |
| Manifest | 844810a292766b1aaad3fc387437a2507affa4431ffcac8351590c38a9a4d3f6 |
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 | 1clXyMIFNsb+Wz9nNaDUCKAy4V6/NUKGIE8+LfBlAgNtDmBzrH1UCFzdRafhxMcYxX4+//BD7G4zQBQzJw8kDg== |
| 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
| 2026-09-17T10:29:35.828782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068451observed 17707fbd7773a83fbb55f0526571f895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.810278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068451/manifest.jsonobserved 844810a292766b1aaad3fc387437a250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.791561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068451/publication.mdobserved b90b5af474cc7bfdc249a19d26bdc0ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.773971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068451/publication.txtobserved acc8cc3a852dce3cf365977cf4de25ab...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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