OT-2026-000022648
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000022648) never changes.
Identity and time
| Publication number | OT-2026-000022648 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7b59-8fe0-b02b9e69eeed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 002d2ed3e7d20958ca3b1c3059fa1d0935a7c04e5631c59c98f1b0cbf8e0942f |
|---|---|
| Markdown | 444347786ae7e214dab8602b760a72772bd733805b2eebfb06559e7eec0a6f08 |
| Publication page | ffda5fa461843e74824f1c9b74c6d7b16a8299a84c5c7375e4b6687f6f0ae65d |
| Manifest | e219b23341c924bbab6d2991e71cdbc3b5b8b36df583ca416e37d4b6ae28083c |
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 | G0bxPrRLZSkP33RbNQJfZ3KYhnNnrNqoHtNLeuPdx2mJSu0Rokdjml6QS7PIpU3/vaGnYOBilJyHLWFAEoIMBw== |
| 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
| 2026-09-17T11:52:01.800759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022648observed ffda5fa461843e74824f1c9b74c6d7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:01.785199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022648/manifest.jsonobserved e219b23341c924bbab6d2991e71cdbc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.767058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022648/publication.mdobserved 444347786ae7e214dab8602b760a7277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.743965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022648/publication.txtobserved 002d2ed3e7d20958ca3b1c3059fa1d09...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. |
|---|