OT-2026-000019225
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000019225) never changes.
Identity and time
| Publication number | OT-2026-000019225 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7565-a0c8-0d6d0e188d79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 915cd31257bd1b1b8d12eca8e72ae6af88df051e9c30a5448b340a08cf11bfff |
|---|---|
| Markdown | 8e8a6a9d691487d07901a528ea9554b1e69d89d0fb3cfb37f15e1f7a87f89c13 |
| Publication page | 578fd6e3643e89131f4e75545109ebedb616c13709f77bf8fdc1cadd05ab2bc6 |
| Manifest | 83cc3c7f0aa099c1a4080a8cbd12c968d8d4fecb8d2b5bdd498970f26e97ea09 |
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 | g8+cJ6S86JURg/N8W5Ja4CAza2ERSVTdPejzfEQBGFDxSmTSeML2ZJ5wTspVHw77vjBTafOFQaLA32hJ/3kOCw== |
| 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
| 2026-09-17T11:58:33.043947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019225observed 578fd6e3643e89131f4e75545109ebed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:33.028051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019225/manifest.jsonobserved 83cc3c7f0aa099c1a4080a8cbd12c968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.008429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019225/publication.mdobserved 8e8a6a9d691487d07901a528ea9554b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.990632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019225/publication.txtobserved 915cd31257bd1b1b8d12eca8e72ae6af...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. |
|---|