OT-2026-000074518
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000074518) never changes.
Identity and time
| Publication number | OT-2026-000074518 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-77cf-bf02-ce3277856452 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074518 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0263d051583523c03364d122da3e21edc5a7d85ee98fe484bbc5bc8850e9d0c |
|---|---|
| Markdown | 8ddde4f913b03b2f038ae3ab9157f4957e4d02117eb36fdd951a9f55d3c1e548 |
| Publication page | 76e862bf15c16dc2014fe45d871bda6024c606197387821e0c45e267e872e0a2 |
| Manifest | f636a0804c38aa07cd5cc3d4168ac21f2196ac950c8de772466f8b79ab640cf8 |
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 | GzZnY/aQ09B7xIBql2Kk9KDEYJPWU9fq1ZHsBp7Ri6K/qPQGWM7KWQqRBigZa6Cvi2UbuHvJkDHGv24XV114Bg== |
| 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
| 2026-09-17T10:19:29.699461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074518observed 76e862bf15c16dc2014fe45d871bda60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:29.682944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074518/manifest.jsonobserved f636a0804c38aa07cd5cc3d4168ac21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.666829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074518/publication.mdobserved 8ddde4f913b03b2f038ae3ab9157f495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.648157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074518/publication.txtobserved a0263d051583523c03364d122da3e21e...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. |
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