OT-2026-000014968
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014968) never changes.
Identity and time
| Publication number | OT-2026-000014968 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7869-8937-6207882a200c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014968 |
| Status | PUBLIC |
Content hashes
| Canonical text | b442e82cd5adc07547ec6ef9a6e59bef04496390703e335852121fe1c4b163c4 |
|---|---|
| Markdown | 4d2b10043aca0fa664b29387aaeadfc0ffb0507132541e463b3609bd65db970e |
| Publication page | 28841ba6f9db08682f80f80e81b2381e35f0195f5c9dbaad4af62428ee2bbb13 |
| Manifest | 7dd9e36172b3b58e3dfcd01b8a6b7c3f246879f76a646418c070d2f2cdd20f7a |
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 | 1P45lssllg+j+vkTRrgKa3AmuJ/Nd9ZZg8x9VN4rSVjKwKY4/M3wTYAyftHVBh3w+1dJnYPvh/brTFO49HMoAQ== |
| 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
| 2026-09-17T12:06:55.435713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014968observed 28841ba6f9db08682f80f80e81b2381e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:55.417037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014968/manifest.jsonobserved 7dd9e36172b3b58e3dfcd01b8a6b7c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.395362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014968/publication.mdobserved 4d2b10043aca0fa664b29387aaeadfc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.363737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014968/publication.txtobserved b442e82cd5adc07547ec6ef9a6e59bef...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. |
|---|