OT-2026-000049059
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000049059) never changes.
Identity and time
| Publication number | OT-2026-000049059 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7b02-a813-da0ee41a348a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4017af50de90e3861511a0757526f9abf3043cc5ef187881da168c2c45f4ce3c |
|---|---|
| Markdown | b987e88fd1e969533bd83f690efceaafb2cf9fd210267f5335510edb90e7b6ef |
| Publication page | b178d1b560f9ad8e1c599317d82b91f68dbba466ebd484f874fdff6ded588aad |
| Manifest | c3c4cccc165023bd89296a2289ff520fcd0df4b6a49a24519a743b9053ca8237 |
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 | +I+0QlPRxwcub1Xef0NV+7GYeMDxd+ZqkAghjXi/NfPUFapmneDIsXMnvIxttYSAFPpIkJeHGs0Sc23ncH7nAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:17.412002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049059observed b178d1b560f9ad8e1c599317d82b91f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.394036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049059/manifest.jsonobserved c3c4cccc165023bd89296a2289ff520f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.376101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049059/publication.mdobserved b987e88fd1e969533bd83f690efceaaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.357629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049059/publication.txtobserved 4017af50de90e3861511a0757526f9ab...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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