OT-2026-000041880
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000041880) never changes.
Identity and time
| Publication number | OT-2026-000041880 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-79a8-b6bd-a36f45a38a57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041880 |
| Status | PUBLIC |
Content hashes
| Canonical text | f93b25169d476c202f79d296dc88a141acbae99cbfd8ad0b6aeb5244af0b1ca4 |
|---|---|
| Markdown | b405b4f9aa6e8904e95bb033cb69138988f1d4af38db8408d01e2b9cee24c4fb |
| Publication page | b03b5ac999b35568b6cc42d2234a7631ece2652f6d93da66e420bca5eb4305d9 |
| Manifest | f93cefe86b7c3d934815b914da1d94730895d295956510c0c25c717e6e9a4fd0 |
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 | vKM8oTwlaE9MPGLvv02ErHYjF2/AfXGKxdvA9rh3AtCC4kkQ5juZ4O0m1vhf7qzstL8yJWpnYtW+ZPx5RiH5Bw== |
| 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
| 2026-09-17T11:16:45.309611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041880observed b03b5ac999b35568b6cc42d2234a7631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:45.290154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041880/manifest.jsonobserved f93cefe86b7c3d934815b914da1d9473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.271386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041880/publication.mdobserved b405b4f9aa6e8904e95bb033cb691389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.254230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041880/publication.txtobserved f93b25169d476c202f79d296dc88a141...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. |
|---|