OT-2026-000073806
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000073806) never changes.
Identity and time
| Publication number | OT-2026-000073806 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-73c8-ae35-18011168e23a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 466b20677cdb39ace8ec88428e2903d41166544ea6ad6194214c937fef446fcc |
|---|---|
| Markdown | 535ce7eafa23be1c8a7ccfe4380bd3c2c75d6b8e16910bedb6b18ebcddf56496 |
| Publication page | 75fabdf42647b0761cacd3a426d8947b9565bada3b5f0dd6cf05cf1570bc8d98 |
| Manifest | 220214aa98f47fa675750a5304a73835603f78935120e4f14997ab0294ef7e01 |
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 | Tb84JaAo+gjtqD+ExCdkFyf/VQ0BBqproMf0zPOJ94Ub5G1YmYzIjeh4nl5IOgv2JF5yVLFyq/ZBdNcw5yLiBw== |
| 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
| 2026-09-17T10:19:55.517235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073806observed 75fabdf42647b0761cacd3a426d8947b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:55.497527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073806/manifest.jsonobserved 220214aa98f47fa675750a5304a73835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:55.477562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073806/publication.mdobserved 535ce7eafa23be1c8a7ccfe4380bd3c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:55.457576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073806/publication.txtobserved 466b20677cdb39ace8ec88428e2903d4...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. |
|---|