OT-2026-000025456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000025456) never changes.
Identity and time
| Publication number | OT-2026-000025456 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-79cd-a9a4-3c9be25faf18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025456 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4a07768d130b164dc5eac8abb068d4f29e6074bf9f612910c4c6e3ca32ffda6 |
|---|---|
| Markdown | fb274b111e8de2c6bf37a2c9084cd59acf84e592dfd37af9ef54775abb08542e |
| Publication page | bef97d8fab7f05bdce56b76bfcd9e22d2b948d523a4bbcd21e797e8d80b07eeb |
| Manifest | b90d8ba4ab793714e42c9407aad3cc801943a9cb9b8b981a5dbaaa441680e10b |
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 | dYhBCF9eqq2I4zI/dm0NOSFyrni8e7BTJ7ZGmhlCa1eg9EWpAB4sHqipx1C4oL/TybJp2KKdGKDti7ZSRoViDw== |
| 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
| 2026-09-17T11:47:32.428410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025456observed bef97d8fab7f05bdce56b76bfcd9e22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:32.401884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025456/manifest.jsonobserved b90d8ba4ab793714e42c9407aad3cc80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.384356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025456/publication.mdobserved fb274b111e8de2c6bf37a2c9084cd59a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.365349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025456/publication.txtobserved c4a07768d130b164dc5eac8abb068d4f...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. |
|---|