OT-2026-000100300
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000100300) never changes.
Identity and time
| Publication number | OT-2026-000100300 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7118-b5b4-2c7763b4de5a · 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-2026-000100300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03a05d69589257a7e913b6accd2e93474079c4ae3a6950c75d2bbe959db8a285 |
|---|---|
| Markdown | 269b88ca5d4dc1c971fc679b96207bdb119a6665be69f0d1bf80369d95c6132d |
| Publication page | 405369f02549be726b27908e94c252d563ddd69c489c399cd3fdfa80fe69dbd2 |
| Manifest | cac74194a8ac5cc8a259f275e6759df636830ceca9ca9a8e20722c0fac2be4b1 |
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 | Lg7gXZ9S1CbFM63Xt/AVw3/hhY8VlTTkBP0FYK9XukbLlMDnJttiJVK2RvCnJF/7rHYjyAjlA/Iym5IqmMIhDQ== |
| 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
| 2026-09-17T09:30:07.013648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100300observed 405369f02549be726b27908e94c252d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.994913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100300/manifest.jsonobserved cac74194a8ac5cc8a259f275e6759df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.976266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100300/publication.mdobserved 269b88ca5d4dc1c971fc679b96207bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.957898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100300/publication.txtobserved 03a05d69589257a7e913b6accd2e9347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.724628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100300observed 405369f02549be726b27908e94c252d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.705653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100300/manifest.jsonobserved cac74194a8ac5cc8a259f275e6759df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.687492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100300/publication.mdobserved 269b88ca5d4dc1c971fc679b96207bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.669356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100300/publication.txtobserved 03a05d69589257a7e913b6accd2e9347...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. |
|---|