OT-2026-000015819
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000015819) never changes.
Identity and time
| Publication number | OT-2026-000015819 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7236-a560-9cc8dc7ca601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015819 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdd8754a9260ce259cff62659a4a8875942fd73eb69cd644f8b28336e41aeea1 |
|---|---|
| Markdown | 181ea2634992646349e6c94cd56ed1788f0b02a50e80a126659cd515a20cf892 |
| Publication page | c19b6af5daa884f4429e68a485349fa169311505e0cbb8b0da5b1224f6b40e2a |
| Manifest | 0589593c5aa1b0d7cb8e21c87851298197abf5c163bcc04030af190b07af5b58 |
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 | EaWvy6XjoicF7ky+MWdusL9Wx6zEnwCkOBUwehNr7fdzVqEjMjMQoKJsy7iV77sAxEi3YA1cwOIqc4iaPjcZBQ== |
| 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
| 2026-09-17T12:05:07.959470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015819observed c19b6af5daa884f4429e68a485349fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:07.939683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015819/manifest.jsonobserved 0589593c5aa1b0d7cb8e21c878512981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.921635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015819/publication.mdobserved 181ea2634992646349e6c94cd56ed178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.901591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015819/publication.txtobserved cdd8754a9260ce259cff62659a4a8875...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. |
|---|