OT-2026-000073018
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000073018) never changes.
Identity and time
| Publication number | OT-2026-000073018 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-70f4-9147-f19f6c69859e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b305e337a6811db1731439bfbd2f7d04a248ea01898fe92d05f21cf83718d85 |
|---|---|
| Markdown | d4f510f524547b13da6e842463ed6550838dd9d8f7b44fdeb7917c98a908c744 |
| Publication page | 8d0317bff3031a5cdac5587f3c5d4c5bdd0a22a5b555366d3d6a39358a4f2bbd |
| Manifest | e37e5d5a8c925d5c0bb437ee90eb948a181f19fe1336c8643c06daf7d1bb5564 |
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 | NmI2RxNJOtl4/0whlP/63w4E82Zip1YQJLSn1tALJ9GHhBm0v7cawz+dvCizNGaK7N7b/IScimNABUSG1l8qCw== |
| 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
| 2026-09-17T10:21:57.350321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073018observed 8d0317bff3031a5cdac5587f3c5d4c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:57.332702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073018/manifest.jsonobserved e37e5d5a8c925d5c0bb437ee90eb948a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.314389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073018/publication.mdobserved d4f510f524547b13da6e842463ed6550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.298691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073018/publication.txtobserved 0b305e337a6811db1731439bfbd2f7d0...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. |
|---|