OT-2026-000042579
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000042579) never changes.
Identity and time
| Publication number | OT-2026-000042579 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-79e7-b3a1-c4258c1fa6bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042579 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc02214c1835602b8aa116e02f6cc7ab814b1bce348c801ff2c6ca85517f63d3 |
|---|---|
| Markdown | 3153cd981a0f12240b22a3331cd309c9bf65b3bf4fd6609a9db6860b599df34f |
| Publication page | 3a020b0f0005c7a84bf0eaa1e3dd5ce6718fb90ca5eaf3d6f6b2df1167069dc3 |
| Manifest | 6104bdf1466688ca363e3db4c490d390d63ce993f4b9c42dfefd0d840d6aa59f |
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 | 31IURsOtVHheyn8UPep8QdTdjTLr04gaHJ7dl2+pDgivHVNhHZB2WNuDmGSrw3dYxPMOEBDy4Pis+386BXTUBQ== |
| 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
| 2026-09-17T11:14:17.777353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042579observed 3a020b0f0005c7a84bf0eaa1e3dd5ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:17.759138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042579/manifest.jsonobserved 6104bdf1466688ca363e3db4c490d390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.740083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042579/publication.mdobserved 3153cd981a0f12240b22a3331cd309c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.719890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042579/publication.txtobserved dc02214c1835602b8aa116e02f6cc7ab...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. |
|---|