OT-2026-000062270
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, vented 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-2026-000062270) never changes.
Identity and time
| Publication number | OT-2026-000062270 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7ee0-b0f4-cd379a24cbd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 644cb9941bd0fc78185c0aa6cff6f46d1187bcdbd4cb35fd21fef90ab67780cf |
|---|---|
| Markdown | 08b566d7e5cd19a40daa3fc3a968218595c92a28931ed4f6656714331c6e3a63 |
| Publication page | 5deddbd8317d92ba396bf610bfa69fbad28a453ef979497a6ed54fab8a63c4a5 |
| Manifest | 8a72fa4c915d952160b26cf9e7ce25b03dcd91a2a77f36c4eb18a9c4944b064d |
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 | GNfQHcSsEjC+kagRJfnk5JfzWliLk09J7G1BMmMt7RauvJaYPcWvk+rbeP6SCyX6Cs3pvfjFO2c2IsYeG9TZCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:33.140434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062270observed 5deddbd8317d92ba396bf610bfa69fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:33.121900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062270/manifest.jsonobserved 8a72fa4c915d952160b26cf9e7ce25b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.105115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062270/publication.mdobserved 08b566d7e5cd19a40daa3fc3a9682185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.087478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062270/publication.txtobserved 644cb9941bd0fc78185c0aa6cff6f46d...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. |
|---|