OT-2026-000075208
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000075208) never changes.
Identity and time
| Publication number | OT-2026-000075208 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7563-853b-c98f166c9bb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075208 |
| Status | PUBLIC |
Content hashes
| Canonical text | b07338f98c44410627977ab62f1a084a6fb58b3248f8ccb4ae7c158274aa98af |
|---|---|
| Markdown | 5b3d829ec567a6d97e37672fba0672f8e9803e0c7858c74e7753177e71b54614 |
| Publication page | 83a1010aead996cf9bb498d98cbc4ba18ff62de8686a441287fa850208af696f |
| Manifest | 1a8912e79e2e40ee14f6ea2f6a74bdd3d2cc1c9d0a2e07f255a4319bbbb56fe9 |
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 | BvW2ZFR4C+buym0rRifUGAnEO5yZHJkQXyDWr+b9wbPCJ4kIGD8ezrRuLQJ2QKg7AuVK5S5ZbOCDjhZ4+xA0Bg== |
| 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
| 2026-09-17T10:20:28.321429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075208observed 83a1010aead996cf9bb498d98cbc4ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:28.301726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075208/manifest.jsonobserved 1a8912e79e2e40ee14f6ea2f6a74bdd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.283127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075208/publication.mdobserved 5b3d829ec567a6d97e37672fba0672f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.258088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075208/publication.txtobserved b07338f98c44410627977ab62f1a084a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.037324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075208observed 83a1010aead996cf9bb498d98cbc4ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.017040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075208/manifest.jsonobserved 1a8912e79e2e40ee14f6ea2f6a74bdd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.997419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075208/publication.mdobserved 5b3d829ec567a6d97e37672fba0672f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.975809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075208/publication.txtobserved b07338f98c44410627977ab62f1a084a...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. |
|---|