OT-2026-000025074
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line 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-2026-000025074) never changes.
Identity and time
| Publication number | OT-2026-000025074 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-7158-b47f-5cdd2b06cded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025074 |
| Status | PUBLIC |
Content hashes
| Canonical text | b539bd0e0a009b24b092571011e633976364dbbdab41eb8f28ebabf26fe4552a |
|---|---|
| Markdown | 8aa0867d2fd936e22459720fdab5c32e235a8712e2550b1c8a693cb4a270d612 |
| Publication page | 9c1e3881ce4e68e2f97cfba9b26a86c54f17835975432d74ea2aa2ad5ea9b010 |
| Manifest | fd17b45db6ad944b069ed52aadab2e7dc2122bf2ea1ff122fa2cf043ecd4e936 |
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 | fDsLtO7PQG20gsJFp8yMc4kINeqE6DpD0W7ZVHIaVvyLYXQVLONucX5RLqWrJN0pw07mkfX0+H3toD71AYpCDA== |
| 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
| 2026-09-17T11:48:29.302620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025074observed 9c1e3881ce4e68e2f97cfba9b26a86c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:29.283407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025074/manifest.jsonobserved fd17b45db6ad944b069ed52aadab2e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.265554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025074/publication.mdobserved 8aa0867d2fd936e22459720fdab5c32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.247379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025074/publication.txtobserved b539bd0e0a009b24b092571011e63397...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. |
|---|