OT-2026-000075268
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000075268) never changes.
Identity and time
| Publication number | OT-2026-000075268 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7a8f-9975-0cdd4a49ff88 · 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-2026-000075268 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca10bb7c5d552124b0858146a17b75a114f333a637f5860f2d7d839f39354450 |
|---|---|
| Markdown | 27c1b9b109457e7dd633133138d7cb5d47d7d95532851ea5454d394891109a62 |
| Publication page | 8d2859e54bcb9ea2ec6a67a1fac3d637d3ef224730e56939d480dbb3986ad365 |
| Manifest | 5ee8a3dd5d81cdedb925edf86968ad0a8fb189503c09b58bf70899389ad40da0 |
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 | w9nI1KXqXFgiBU6SOukIt0N8XARlk97PRi8hNhOuO4fHaFm5Y7PdrjTFJGi2cg1z77O2MQvFh8fuz8tR4ZypCw== |
| 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
| 2026-09-17T10:20:36.262441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075268observed 8d2859e54bcb9ea2ec6a67a1fac3d637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:36.245299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075268/manifest.jsonobserved 5ee8a3dd5d81cdedb925edf86968ad0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:36.226121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075268/publication.mdobserved 27c1b9b109457e7dd633133138d7cb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:36.206321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075268/publication.txtobserved ca10bb7c5d552124b0858146a17b75a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.553871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075268observed 8d2859e54bcb9ea2ec6a67a1fac3d637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.534971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075268/manifest.jsonobserved 5ee8a3dd5d81cdedb925edf86968ad0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.515332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075268/publication.mdobserved 27c1b9b109457e7dd633133138d7cb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.495982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075268/publication.txtobserved ca10bb7c5d552124b0858146a17b75a1...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. |
|---|