OT-2026-000047790
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000047790) never changes.
Identity and time
| Publication number | OT-2026-000047790 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7df4-90b7-062163a490c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886aa9d7d9446a4a54f4ca7b6690a4a2efd104f89c714da2e8f2e20ad82bd14f |
|---|---|
| Markdown | 66c4953716ac8a28059b31b1eb5bcf0ba5a605f173a6c5d8f99abd5b9d3e21f3 |
| Publication page | a3924288ff36837db229b409830e626dc94b3b16e31999aad645b01ec707fb61 |
| Manifest | 8b45a4392b64813583b2cdcba227e0df98a8b9c60a8b17192d3797eb8e4e8b90 |
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 | /UNK5BaagfAxJOYZ2St12O5JHevQAKYotiwmUZ/sqGeDIlqsF5RaP5evRQEhPo1LqIG5h31Dhz5u0/BUhrqKAA== |
| 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
| 2026-09-17T11:05:41.248084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047790observed a3924288ff36837db229b409830e626d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:41.231225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047790/manifest.jsonobserved 8b45a4392b64813583b2cdcba227e0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.213194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047790/publication.mdobserved 66c4953716ac8a28059b31b1eb5bcf0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.195630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047790/publication.txtobserved 886aa9d7d9446a4a54f4ca7b6690a4a2...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. |
|---|