OT-2026-000098772
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000098772) never changes.
Identity and time
| Publication number | OT-2026-000098772 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42af-73e7-90d1-ecf3a3906ead · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098772 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8329f55e6676a61409901876fb2ac9de35591595479170cdbcbe2d1207220a4 |
|---|---|
| Markdown | dac0fdb6e59f9edadad8a124d1109981aaf00b187c9500d0a681cec69a32d8b3 |
| Publication page | a1436e9cabfb93f1f5206fb6cbcce1aa242c5adb0e0224c8de298f2ee62a0c95 |
| Manifest | b7df16c88a8ff882b64c9e37ba27969a89195a402c86669a2780587f9fa3bbda |
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 | L1Eih+zkV3ZFFDXevZiNX/oJQnv+up3Agdkr8WlH/f6ztdX2QCh0SHpoHKkyt8w+SM/9v87UW+vqBv8wifv9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:05.653959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098772observed a1436e9cabfb93f1f5206fb6cbcce1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:05.637400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098772/manifest.jsonobserved b7df16c88a8ff882b64c9e37ba27969a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:05.620576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098772/publication.mdobserved dac0fdb6e59f9edadad8a124d1109981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:05.602401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098772/publication.txtobserved a8329f55e6676a61409901876fb2ac9d...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. |
|---|