OT-2026-000021435
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000021435) never changes.
Identity and time
| Publication number | OT-2026-000021435 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7c89-a9e2-370af0b3dd6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021435 |
| Status | PUBLIC |
Content hashes
| Canonical text | a69fc6e792c91c17d14063d7d2a384e1e4d3492c03b6cc46b446c5470a1b0b07 |
|---|---|
| Markdown | ee9f372d04cb2c4d4f2ba803e1a797c148e17bf3496f65d667d39b0f6777a72b |
| Publication page | 3bbbc5bfc7a2d9e7cf73195f6eeb7e2e38e7cdea1b915c8061e36c36587064ab |
| Manifest | 1055af7bdea4b5de6afa7f303700cbb6ab909672a4668deb208420523d542d98 |
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 | AOPwj5D1EcfRmy/euoYiCb96OD7eH7qrc1sfIELFmbsXnKfqHyBD78PmKavT+lG52O8Qy4Prjw+Akai/1oQUBg== |
| 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
| 2026-09-17T11:55:20.544417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021435observed 3bbbc5bfc7a2d9e7cf73195f6eeb7e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:20.522192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021435/manifest.jsonobserved 1055af7bdea4b5de6afa7f303700cbb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:20.498535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021435/publication.mdobserved ee9f372d04cb2c4d4f2ba803e1a797c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:20.475213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021435/publication.txtobserved a69fc6e792c91c17d14063d7d2a384e1...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. |
|---|