OT-2026-000062290
Publication integrity record
Foam pad vacuum gripper, pump fed, vented after 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-2026-000062290) never changes.
Identity and time
| Publication number | OT-2026-000062290 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abe-7592-9794-99dcd39c7a74 · 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-2026-000062290 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee41e2765eb69c7a8e210ea123c635983649e63c4ae30cba3ddecbc2020f7a21 |
|---|---|
| Markdown | 5342090495665d07f3b407f3ed3bc999e74a0b8fa14be6e45b9186ef5287d57b |
| Publication page | 333672d685155022a8c0e029d05e2fa7c67421ecf100e7aff9d5e7c7e7ccf233 |
| Manifest | aef2e8e1383be63c7119174208f25df1cab32f6284d8edc1a438f197fba45dc3 |
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 | z89tmCjvgl+c7Me795S6p5Df02Cj2U1copzEjtAee0YGBE9tPyCVikPSJklPlO+U4rB2YedHal+mQ4E/REiJAw== |
| 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
| 2026-09-17T10:39:24.015349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062290observed 333672d685155022a8c0e029d05e2fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:23.998345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062290/manifest.jsonobserved aef2e8e1383be63c7119174208f25df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:23.952372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062290/publication.mdobserved 5342090495665d07f3b407f3ed3bc999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:23.868395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062290/publication.txtobserved ee41e2765eb69c7a8e210ea123c63598...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. |
|---|