OT-2026-000056542
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000056542) never changes.
Identity and time
| Publication number | OT-2026-000056542 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7c87-9920-b82b53965a00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056542 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8817412a9609451e3aca8598bf399d3f0209e4edd1fd19a39c63533e3b636be |
|---|---|
| Markdown | cd432681226d4def0bf64a624974d01ec109a3c053b9791eaed6d756bdfe0c18 |
| Publication page | ceaf3bf4c4e84ffede89523e71ac39ad240e0de0f0649bdd849d66aed4d2e1b3 |
| Manifest | 2746676144669457c5a1c3cd5c57e2d17358a22773e600bfe7897d413a793721 |
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 | RXQjmwTo0AlBQuynXQ5bZ2Eyp0ELluxXhdwpfve0y2FSNHMGDgsqNQp6AaNryB3vL2Kz/GxyNkjcdmiHSmlTAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:52.409814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056542observed ceaf3bf4c4e84ffede89523e71ac39ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:52.392293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056542/manifest.jsonobserved 2746676144669457c5a1c3cd5c57e2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:52.372634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056542/publication.mdobserved cd432681226d4def0bf64a624974d01e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:52.355355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056542/publication.txtobserved a8817412a9609451e3aca8598bf399d3...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. |
|---|