OT-2026-000090098
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000090098) never changes.
Identity and time
| Publication number | OT-2026-000090098 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-72e7-ba79-e48e86fd6283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2c54037aa52d115c872f409b1fe30e6593817c7932177414ea2c43a0a60a58 |
|---|---|
| Markdown | ff04cc96be55ee4a9de6870040a3b00b6d52346cc7ca5cf962ef38fa1f9d4a17 |
| Publication page | 206c562e1bd6e62c6eef4004fa22c8a8dbb7161e28b2dc8429afe54d38d56efa |
| Manifest | 21d7e0ef8c9d527c3533d701880b33a17cbdcb7afd437f55fe04417659f39b3f |
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 | DvL76aKd5GXQZIu0x59Xw8iwnJDP0/ugW3EO/z3KwZIr5p+yI0jFuaRo8estlkZi/W1rWU/r3Lfft87bvJ9wCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:31.270763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090098observed 206c562e1bd6e62c6eef4004fa22c8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:31.251348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090098/manifest.jsonobserved 21d7e0ef8c9d527c3533d701880b33a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.233654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090098/publication.mdobserved ff04cc96be55ee4a9de6870040a3b00b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.214796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090098/publication.txtobserved 7a2c54037aa52d115c872f409b1fe30e...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. |
|---|