OT-2026-000074716
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000074716) never changes.
Identity and time
| Publication number | OT-2026-000074716 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7f20-99ea-3030f9271024 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074716 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4cd0675b582b769e0efa175c9b827b58ed08a3a915b6f8c77daebf5a1e66527 |
|---|---|
| Markdown | 79ac06ac38181f3366dc8286cb0eed29e28d38da43507353c1bcff6c75f15564 |
| Publication page | 6cbb0632b65e13a10e8fa7e21f54d76309b423b9450732f017b377e829095618 |
| Manifest | 79f7d712aceb139cc23e5b84be9cff854aa14e165cade62c015a57d1faebb742 |
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 | 7dkwhwWwSbUGgLZYUg/pPQWWZnQ5gGAOuMGOHsGiAD/p5rFHTZ+YAENzT6vgTiNNys1UEvJr7XgUOOiqsJqnCg== |
| 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
| 2026-09-17T10:18:18.733260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074716observed 6cbb0632b65e13a10e8fa7e21f54d763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:18.716002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074716/manifest.jsonobserved 79f7d712aceb139cc23e5b84be9cff85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.696716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074716/publication.mdobserved 79ac06ac38181f3366dc8286cb0eed29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.678844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074716/publication.txtobserved f4cd0675b582b769e0efa175c9b827b5...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. |
|---|