OT-2026-000074536
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000074536) never changes.
Identity and time
| Publication number | OT-2026-000074536 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7440-8d99-72297f00b87f · 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-2026-000074536 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2b0f17155b86c955559b8006bd166f42382357615a413b2b975f055daff3f66 |
|---|---|
| Markdown | 3b6b34f5ca6c49420a65db526c72b97b6cebc6440d45c4ea4dd5e68686027e7c |
| Publication page | 74981c8f7726191c0b315978a71908e37411f39bb965f6aa91067c679294574c |
| Manifest | 45b67c93b6ab7d1ee2f34377d33be31885f2539cb18969004bead266113d2796 |
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 | Sr9NRdrEUJ5Lu19wejHY8WBv0bFgmf2IwNMQprLw/XDZGTw9N3b59rY1QJ+C8AZ56eEHiUMqwzZYfpr7RueqBg== |
| 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
| 2026-09-17T10:19:31.056374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074536observed 74981c8f7726191c0b315978a71908e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.036628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074536/manifest.jsonobserved 45b67c93b6ab7d1ee2f34377d33be318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.017481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074536/publication.mdobserved 3b6b34f5ca6c49420a65db526c72b97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.998195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074536/publication.txtobserved d2b0f17155b86c955559b8006bd166f4...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. |
|---|