OT-2026-000033623
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000033623) never changes.
Identity and time
| Publication number | OT-2026-000033623 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7e82-bcc0-4d1a551c2d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033623 |
| Status | PUBLIC |
Content hashes
| Canonical text | d80b0a8662ecb11378685783999ad5cc3e3fdb013e48146b21ef0efb71d54cd3 |
|---|---|
| Markdown | c72330ab69c3c8f44bca11414e18b71de02d9b39ddb3be2d66d53ee290cc1591 |
| Publication page | 87849d45ede0dc030d5a59222b87a054aafe87f5db19f2b1f9e3d3201e2edffe |
| Manifest | 42f031b704460a20d23af398ea64561f26e45a49092fbcabe47d53ea93d7a158 |
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 | R3W/KZepzThyB7Lt+3KezeCy1CK9N8MghsdNO7oeemDHvX/tmsCXaqjuC9Zc6U3jvweE7EwWkKoxajQ+ch5oCQ== |
| 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
| 2026-09-17T11:31:36.042154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033623observed 87849d45ede0dc030d5a59222b87a054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:36.021077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033623/manifest.jsonobserved 42f031b704460a20d23af398ea64561f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:36.002532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033623/publication.mdobserved c72330ab69c3c8f44bca11414e18b71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.984908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033623/publication.txtobserved d80b0a8662ecb11378685783999ad5cc...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. |
|---|