OT-2026-000057562
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057562) never changes.
Identity and time
| Publication number | OT-2026-000057562 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7e1e-8fde-25ee88dddb7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d969337831ae9f312fa5c7b2dc2d1783795f61af9f73a60f781119be4e28b5e |
|---|---|
| Markdown | f714828fe1eb42be6f3b50f3dca885b850f7164c2ee404131388b07e71c3c36b |
| Publication page | 6795bcef9d8616bb005c2e9969f8f8e5eede10cfa869ca827f199dda40ee00f5 |
| Manifest | 69d3bf7c0c09645fd83da0554294c94f3eb75eaa3682a0a30e7be0dd75b4e84e |
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 | A55TE1ycm0w4WqX941UuqYVrefs6MgjRZCe9sc55APBOZlQz7zKt5kxM/6znrNC2WmNZ9fkpf49b2YDwobzAAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:06.289864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057562observed 6795bcef9d8616bb005c2e9969f8f8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:06.273228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057562/manifest.jsonobserved 69d3bf7c0c09645fd83da0554294c94f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.253434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057562/publication.mdobserved f714828fe1eb42be6f3b50f3dca885b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.235021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057562/publication.txtobserved 7d969337831ae9f312fa5c7b2dc2d178...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. |
|---|