OT-2026-000033350
Publication integrity record
Foam pad vacuum gripper, single stage ejector, pulsed blow-off after 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-2026-000033350) never changes.
Identity and time
| Publication number | OT-2026-000033350 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-717d-9082-9cb2fb5aa9da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 500ea78c45f87c2222238157b2c71c96fb1d5e4ea9413d1ae6ceff13a0335630 |
|---|---|
| Markdown | d9a362407781837d4e23aaff07c99637ae989c13adade5f879d9f3497a5aef8d |
| Publication page | 175c30a3d623a7847f48a32da290a5124451750dbdd1b0801261c2dcd6942167 |
| Manifest | 3f82a978d385e08c647b8b53b0e80e83e7b5ecb327f04556bbb42519870443cd |
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 | Wcx+wThj/PFUQueFERy0f5rptHPgqpq0NDEYfRBGt0E1WFiScdcHccVPpoIhPL3/2gRCiI07C//Kq8UUPq+JCQ== |
| 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
| 2026-09-17T11:32:06.658009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033350observed 175c30a3d623a7847f48a32da290a512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:06.641085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033350/manifest.jsonobserved 3f82a978d385e08c647b8b53b0e80e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:06.622362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033350/publication.mdobserved d9a362407781837d4e23aaff07c99637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:06.603934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033350/publication.txtobserved 500ea78c45f87c2222238157b2c71c96...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. |
|---|