OT-2026-000100293
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100293) never changes.
Identity and time
| Publication number | OT-2026-000100293 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7b67-8152-59626594b441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100293 |
| Status | PUBLIC |
Content hashes
| Canonical text | da299650b062f76a8e7ac16c9fb588399d97f2fa644dd90c95e15883a97491dd |
|---|---|
| Markdown | 04601c77819ccc9a88762c2df970545fd28e6e819919c72902d094cbb3f7f22a |
| Publication page | deacdac3beb6370e02e198f64a72ba395ac77399d0d0ec188f3e8788a6868d9a |
| Manifest | 2fe43d3d572421790493c707b71b69199c14900b63e9f119fa929926b905a781 |
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 | 6sghaSESOrbPYrdLvXxTkK1YB7s1T0bsmmEZiUNkCn/47Zd751ibJhY8pg2ZnpYFwBHkTH6FLc7kioPesiBBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:06.491695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100293observed deacdac3beb6370e02e198f64a72ba39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.470202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100293/manifest.jsonobserved 2fe43d3d572421790493c707b71b6919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.450442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100293/publication.mdobserved 04601c77819ccc9a88762c2df970545f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.431892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100293/publication.txtobserved da299650b062f76a8e7ac16c9fb58839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.198735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100293observed deacdac3beb6370e02e198f64a72ba39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.180981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100293/manifest.jsonobserved 2fe43d3d572421790493c707b71b6919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.162345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100293/publication.mdobserved 04601c77819ccc9a88762c2df970545f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.143116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100293/publication.txtobserved da299650b062f76a8e7ac16c9fb58839...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. |
|---|