OT-2026-000073808
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000073808) never changes.
Identity and time
| Publication number | OT-2026-000073808 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-71ab-b920-00f45cbc9bbf · 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-2026-000073808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58f3abc6a3b5af2e27bbe04825345adaae161e3517485ba52b7e5defcdb8058d |
|---|---|
| Markdown | 3992641557e17c9feaaf9ff156bb5208532cb5f387aeae991236faa9c64bfa2c |
| Publication page | 15b44253d1ac71ded54e4f32042c20887406f281514dbca912f680bd16d7b2c8 |
| Manifest | ac0b189aa9f5fbc4c4a4226985299315dfa307ae3221e4e6c4d739cde175ac01 |
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 | me/OavQRZIq+XkUPm1JTaeyxJVfk+aU612nvBhwZ212acEGVw4M91ZErnDtmzBHzbmTulnr76EMCa5AHA/NwBQ== |
| 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
| 2026-09-17T10:19:55.680165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073808observed 15b44253d1ac71ded54e4f32042c2088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:55.661228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073808/manifest.jsonobserved ac0b189aa9f5fbc4c4a4226985299315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:55.640776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073808/publication.mdobserved 3992641557e17c9feaaf9ff156bb5208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:55.620337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073808/publication.txtobserved 58f3abc6a3b5af2e27bbe04825345ada...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. |
|---|