OT-2026-000073106
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000073106) never changes.
Identity and time
| Publication number | OT-2026-000073106 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-764a-8a1e-527d66777304 · 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-2026-000073106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eed6a1bb57fb828996a6913d923a6fd5ae901d82d4b91166ec74feffb2afc09 |
|---|---|
| Markdown | 62f2885b9ab38dcfb9f8915f18c1cbae4c946cea68a16e2a7c9f1d0757f951aa |
| Publication page | 4b2be08462daad8b79dbaa2cb3541fd4a9c6dbdc68dadc4773a38bf0f5df3ac6 |
| Manifest | 46d57951bd8c9cfad077cb56323824c98feedc0b5fe26be8b1f19551a711471d |
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 | TAVs3f5FfqEYbYsCmGY1dHfze0FH7VBiTO+WCPYD4e4u3zZgtSdzziedT4y/+K9XFd32C/jwV2A7BkpP2xoxBg== |
| 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
| 2026-09-17T10:22:04.071419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073106observed 4b2be08462daad8b79dbaa2cb3541fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:04.054865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073106/manifest.jsonobserved 46d57951bd8c9cfad077cb56323824c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:04.036161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073106/publication.mdobserved 62f2885b9ab38dcfb9f8915f18c1cbae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:04.018547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073106/publication.txtobserved 9eed6a1bb57fb828996a6913d923a6fd...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. |
|---|