OT-2026-000030398
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000030398) never changes.
Identity and time
| Publication number | OT-2026-000030398 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7f90-8cb0-c388bc3faa48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030398 |
| Status | PUBLIC |
Content hashes
| Canonical text | a58a29ccd12d7545ed893da1cf43a922222243d5cb06415e7fa6a889f38adacf |
|---|---|
| Markdown | 87f8873765768e42e34a25c3dd5788906dbc8414378590d2c6bc23bc08800432 |
| Publication page | 6562c4be769555366df13360b91bbb8283b437a0e47ae8f1e67aafe7cb55767d |
| Manifest | 026e3ff06557d9cc35e265ecbcb5b32e40686bc5bc0d6470f45073c8e0b2aee6 |
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 | pFJhlDQGB7qwECZt2hZSexIRkJW7JvbbyJhZQALk+qNPpAmkoiOE6F3vgeF2Wz5F64WHBKSPsr0eYTB0KBhLBQ== |
| 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
| 2026-09-17T11:38:07.626391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030398observed 6562c4be769555366df13360b91bbb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.610083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030398/manifest.jsonobserved 026e3ff06557d9cc35e265ecbcb5b32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.593398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030398/publication.mdobserved 87f8873765768e42e34a25c3dd578890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.574165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030398/publication.txtobserved a58a29ccd12d7545ed893da1cf43a922...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. |
|---|