OT-2026-000100872
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100872) never changes.
Identity and time
| Publication number | OT-2026-000100872 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f6-7c7d-a62d-47212e4383b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a718554b0028fffd47085bfab3171d97af1cb7d16537e2cc320541f16710ed3 |
|---|---|
| Markdown | d937c016e2d63b151cef3c9d384a440d99023bdff065e4a84cdeee9fadf63202 |
| Publication page | cacc451f0dce6d60b7f6a646d424477e9c557cb3e47064e7599de8cbc23aa633 |
| Manifest | a78f590e3932f334d3f70408359df911a9c4300194751cb8eca990d5ec26ca5e |
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 | b82yTI1CftX7vy3UA1zz1uUVi5Cek0Z2VLqJNYj8wktaE037V/yvwp89quJjEIeKBfBUuNTcWW5n9LCfhW6SDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:48.379222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100872observed cacc451f0dce6d60b7f6a646d424477e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:48.361838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100872/manifest.jsonobserved a78f590e3932f334d3f70408359df911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.342734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100872/publication.mdobserved d937c016e2d63b151cef3c9d384a440d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.324227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100872/publication.txtobserved 2a718554b0028fffd47085bfab3171d9...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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