OT-2026-000100290
Publication integrity record
Foam pad 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-2026-000100290) never changes.
Identity and time
| Publication number | OT-2026-000100290 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7c82-b898-cf3fae6a8c76 · 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-2026-000100290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92c14c5db28bdf315bd66f7a62b4b5759cb1e1e2883b1b42468c975cee7df5b7 |
|---|---|
| Markdown | fe63f4e17afbcdf47cb66753ef3064f70d8f79ac9d3d33d76762c459caab6336 |
| Publication page | 18923ff643b2a3559ee478d4bbdc570e46eacfa46f89f58fbb4ad86ef552f07b |
| Manifest | fbd3bbf28d1bc4147c02b979f478612c86af417f7cdb687bd0c75de4ab06e8a7 |
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 | +iTatKtdPq00HPMXMtZRfXmE9uvi/LBFYZ2a/QhcnQb943WsJrgd8jlF4Cy0hfIJ6ksOWFVogVJtDiubnlH9DA== |
| 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
| 2026-09-17T09:30:06.259850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100290observed 18923ff643b2a3559ee478d4bbdc570e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.240740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100290/manifest.jsonobserved fbd3bbf28d1bc4147c02b979f478612c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.222907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100290/publication.mdobserved fe63f4e17afbcdf47cb66753ef3064f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.205108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100290/publication.txtobserved 92c14c5db28bdf315bd66f7a62b4b575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.968080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100290observed 18923ff643b2a3559ee478d4bbdc570e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.951543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100290/manifest.jsonobserved fbd3bbf28d1bc4147c02b979f478612c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.934784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100290/publication.mdobserved fe63f4e17afbcdf47cb66753ef3064f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.917098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100290/publication.txtobserved 92c14c5db28bdf315bd66f7a62b4b575...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. |
|---|