OT-2026-000049408
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000049408) never changes.
Identity and time
| Publication number | OT-2026-000049408 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7450-9b53-9c5e991b3206 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d79c9d00bb1c5d652fc4e83c77763c0af88803cf073e8198fc1b28427a93a51 |
|---|---|
| Markdown | 22fc065f08b283bb52e1a4909154e1cd48235b95f902ab4f5538d16eb4358cdf |
| Publication page | e9bdeebb4da030ac040ddf56b8bca2ab82514cbdfc0097cff1bc16c96b1e341b |
| Manifest | 4ac3e9f99c92e7e1259bd652ca642fbfdf2b9bc29a429d058bda539315eb57e4 |
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 | RCmhGUsIj3muF4VeIzUJUENkssCqAFwdlIppVAwfxdZZkq9qeLEuv96S3eIHw1cfnUoSKvQIND+tc1kMefb/CQ== |
| 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
| 2026-09-17T11:02:13.792595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049408observed e9bdeebb4da030ac040ddf56b8bca2ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:13.773434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049408/manifest.jsonobserved 4ac3e9f99c92e7e1259bd652ca642fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.756230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049408/publication.mdobserved 22fc065f08b283bb52e1a4909154e1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.739877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049408/publication.txtobserved 4d79c9d00bb1c5d652fc4e83c77763c0...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. |
|---|