OT-2026-000050614
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050614) never changes.
Identity and time
| Publication number | OT-2026-000050614 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7e64-88ab-c71ba8717c10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f37bebe14acff2892a4636a85c9d4d172eab6f5fb1ed18f0a585147771286b2 |
|---|---|
| Markdown | da34ef1dd4fdcf8921f6cd93f796f147983424ce62ed20f210f65cb9c2370d85 |
| Publication page | fbbc2488d2bdd6d2d433f12fa628432394fba77e3da4e9359ce5a21836769dae |
| Manifest | e3a0aaff2787db706ba751de4af23a8a5ebee41d58c225287b4e2fd76145ece6 |
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 | WCsLyaNTYqLs1ea83sG8SvnHvEovrp+9pRA3CZQPV9TcrmKG3iMB4QBmRhrfVLNdgYgutlcvEOhi2FyTC4oODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:43.461209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050614observed fbbc2488d2bdd6d2d433f12fa6284323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:43.443523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050614/manifest.jsonobserved e3a0aaff2787db706ba751de4af23a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.424390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050614/publication.mdobserved da34ef1dd4fdcf8921f6cd93f796f147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.405946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050614/publication.txtobserved 4f37bebe14acff2892a4636a85c9d4d1...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|