OT-2026-000022238
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000022238) never changes.
Identity and time
| Publication number | OT-2026-000022238 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-718a-a086-47fcc67f6e06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41d5d2c3691df6b440e37636101eec96cefcd99b7b24fe98fe6e7de7bc51334f |
|---|---|
| Markdown | c97ef69c7bde6a6865d4bb98c48e9bbcd9773bd11043efca3416d3a4b5b8a73e |
| Publication page | 2f985f561d3306a508363d508555b38a854929b885579365bc21000f26986967 |
| Manifest | 498dd9d0b418fc18e0b34c31544a5e13489df70bff5fbbdf00b1874d9926242e |
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 | a5PXy1knE9JRoTb+lzAMYmmOJN1fQftFz3MYSCdVU76/pNSV5Yzv/PwSOpsKpOIdCLTQvrjzqRVi7htIbHR9Ag== |
| 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
| 2026-09-17T11:52:55.903420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022238observed 2f985f561d3306a508363d508555b38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.887385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022238/manifest.jsonobserved 498dd9d0b418fc18e0b34c31544a5e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.871297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022238/publication.mdobserved c97ef69c7bde6a6865d4bb98c48e9bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.854250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022238/publication.txtobserved 41d5d2c3691df6b440e37636101eec96...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. |
|---|