OT-2026-000075542
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000075542) never changes.
Identity and time
| Publication number | OT-2026-000075542 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7ab5-b9c5-b08f34f808ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c49d26b17fd53d34590bc4abd0358d9715498b6dfa3b362b309a1f21ec53ec |
|---|---|
| Markdown | de897b0dac64e80412102b5fcff9653b35fcc0d072a6a79eba76666e0694f40d |
| Publication page | e5a5fb5828d6bd9c071775b9354d287bdfaccde1e600acc50b6dac5355263f4b |
| Manifest | 1390fde1e15e4ca9953ede8ccaf88797d6ae30e5aeb46bb6d024ce00f7045269 |
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 | t5D8X1QODhBpbhuzWcWGf33IboDyvE+lCNmFyZD3OIh2ev/SqNlKSKddfSA7V6T37w5mm61OfKHcwLDbhpEXBA== |
| 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
| 2026-09-17T10:13:02.981646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075542observed e5a5fb5828d6bd9c071775b9354d287b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:02.963457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075542/manifest.jsonobserved 1390fde1e15e4ca9953ede8ccaf88797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:02.942114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075542/publication.mdobserved de897b0dac64e80412102b5fcff9653b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:02.547486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075542/publication.txtobserved 49c49d26b17fd53d34590bc4abd0358d...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. |
|---|