OT-2026-000020479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000020479) never changes.
Identity and time
| Publication number | OT-2026-000020479 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7243-bcce-2d0ec54dea26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48ac201f0a9c1971b51630fa2bee0c076c7e734bbe72f6d852253161792b0410 |
|---|---|
| Markdown | 0511a8d4f62f4cb9f5fe27fb7eaa2bc00f85b894f8b39f5eb96c227ef8387e9d |
| Publication page | 135a98c5071c508542afcdd38399dbd613802e2b135e3c5e39a4cca038913ef1 |
| Manifest | 215539f67e0e0f3d1441c132ec48644b266de3091146e53568ac30deb9c7e97e |
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 | eYCTJ5T4dINuurXdg5FRrfsJ9BzaYYrjjrDIDDXMqKDP6GPG+6ritsSLEA9E52X6e/sZ/6cYq7pUCbg/wxRjDQ== |
| 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
| 2026-09-17T12:00:25.453221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020479observed 135a98c5071c508542afcdd38399dbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:25.430831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020479/manifest.jsonobserved 215539f67e0e0f3d1441c132ec48644b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:25.408462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020479/publication.mdobserved 0511a8d4f62f4cb9f5fe27fb7eaa2bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:25.388531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020479/publication.txtobserved 48ac201f0a9c1971b51630fa2bee0c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.242703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020479observed 135a98c5071c508542afcdd38399dbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.225406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020479/manifest.jsonobserved 215539f67e0e0f3d1441c132ec48644b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.206544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020479/publication.mdobserved 0511a8d4f62f4cb9f5fe27fb7eaa2bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.188504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020479/publication.txtobserved 48ac201f0a9c1971b51630fa2bee0c07...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. |
|---|