OT-2026-000018308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000018308) never changes.
Identity and time
| Publication number | OT-2026-000018308 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7817-bcc7-4a558c52a878 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05f5b668c30c3bfe96a822ce32a048222a46121f8f5fa8dfe1b1c72035d67946 |
|---|---|
| Markdown | f27dd70bd2e80dfa21390a2b78fdbac2830a58b33ecc1b64aae3ef9e5f4a9a4b |
| Publication page | c2094164d3e1bcc27938f004a66b6f0f909ebbfd48888aa3639af8de7c5aa8a2 |
| Manifest | 31bf321a35aed09cbd526b14da9c69109587576d62d433c364d0d777d2e2a153 |
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 | u06NzU++/OJYWqTYxtLeMKYk5l3bprMPA4UYMhXljKtD74oqhrFQFQ3RoMYcFfKfFqNKSlLSaQNLxNPkz+1xAg== |
| 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
| 2026-09-17T12:01:02.615155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018308observed c2094164d3e1bcc27938f004a66b6f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:02.599461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018308/manifest.jsonobserved 31bf321a35aed09cbd526b14da9c6910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.584199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018308/publication.mdobserved f27dd70bd2e80dfa21390a2b78fdbac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.568382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018308/publication.txtobserved 05f5b668c30c3bfe96a822ce32a04822...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. |
|---|