OT-2026-000020594
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000020594) never changes.
Identity and time
| Publication number | OT-2026-000020594 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7655-b517-2dd4d6841282 · 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-2026-000020594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ed3197c293214e833e6b4407021bb5c3f97af2abff009a486da924c8ff8957a |
|---|---|
| Markdown | 0ce7cf89a7190e6bde23ee6fc0db9a380e2bf770cecdea7f16bbf95096b4cc70 |
| Publication page | 7d524be8767ce060b3431ae2fa265a5bab253ef6e4525e39ac9cd854b2c1fd14 |
| Manifest | 1715870c43b531d1d7309a366002474b78272266274143f2be6ae8cd5174ac57 |
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 | 6L2sTcdiKfXGbqgI6db+PKuyS/e8DQ2dA0DHozoHmmmh7CN893sIIQHu6hNPQ799OulUysS0m5W3nFYkq6qeAQ== |
| 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
| 2026-09-17T12:00:43.861290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020594observed 7d524be8767ce060b3431ae2fa265a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:43.842605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020594/manifest.jsonobserved 1715870c43b531d1d7309a366002474b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.823729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020594/publication.mdobserved 0ce7cf89a7190e6bde23ee6fc0db9a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.804193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020594/publication.txtobserved 2ed3197c293214e833e6b4407021bb5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.144032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020594observed 7d524be8767ce060b3431ae2fa265a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.125785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020594/manifest.jsonobserved 1715870c43b531d1d7309a366002474b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.107800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020594/publication.mdobserved 0ce7cf89a7190e6bde23ee6fc0db9a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.089051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020594/publication.txtobserved 2ed3197c293214e833e6b4407021bb5c...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. |
|---|