OT-2026-000062540
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000062540) never changes.
Identity and time
| Publication number | OT-2026-000062540 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-745a-8a11-d221fba94b4c · 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-2026-000062540 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4bd5df97085e57d4928d105096157c3cb471c4b0f855b242ee2320f00435849 |
|---|---|
| Markdown | 8ddd8936cc691fcffd570c25491c50f3ded10ef30061ff06db64d4e0e721e8b1 |
| Publication page | a8383a2b1b79c8ab9e9c5fcb926c41392d0b39a074f05cad246b6c3f16ab3fe1 |
| Manifest | 8f06103b3257989bcfd7e6ea0c62d2cd492581982b6cbfe3a534f982db991498 |
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 | pprW51j3GvQmrqNgLfiHIx1iq0q6xDZVHlObPKffouNaf4j/3lqwQ/SCWaq8xGsva1/cq+7WgTFdAbMI4vXMCA== |
| 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
| 2026-09-17T10:40:00.263226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062540observed a8383a2b1b79c8ab9e9c5fcb926c4139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:00.244178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062540/manifest.jsonobserved 8f06103b3257989bcfd7e6ea0c62d2cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:00.223483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062540/publication.mdobserved 8ddd8936cc691fcffd570c25491c50f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:00.202399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062540/publication.txtobserved a4bd5df97085e57d4928d105096157c3...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. |
|---|