OT-2026-000074844
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000074844) never changes.
Identity and time
| Publication number | OT-2026-000074844 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-75c9-9119-3b8b29516500 · 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-2026-000074844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d31aeab5bab8d393e56f9e7e0590e00967e41a175f18e51ac78d697ac5da907 |
|---|---|
| Markdown | a2c5b6bc831e753ea6e98061f75358849c9c34e7731cb7353519ce974db5e5bf |
| Publication page | db7af4ade9aae820dc0089c3f99ee811e35deed0ac8ee09aa43b2af21cbb2b34 |
| Manifest | fdab7fbf1adb74bb7330f3aae927010b0c7afe25ba5cf78f01fcf86320af1ba0 |
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 | OUUXaMq0aa51VtptM0nB8nTD852c2JBa1+H+6prcQtHqjuTQMZb052X+C6t2ft/Biln1BpGE2VdHfHLLdJ/qDw== |
| 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
| 2026-09-17T10:18:33.401785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074844observed db7af4ade9aae820dc0089c3f99ee811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:33.384991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074844/manifest.jsonobserved fdab7fbf1adb74bb7330f3aae927010b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.367270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074844/publication.mdobserved a2c5b6bc831e753ea6e98061f7535884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.350582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074844/publication.txtobserved 1d31aeab5bab8d393e56f9e7e0590e00...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. |
|---|