OT-2026-000022924
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000022924) never changes.
Identity and time
| Publication number | OT-2026-000022924 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7d12-8362-3a5d21f0e9e0 · 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-2026-000022924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64c052c1927da54e23f468a0928165fdcbfd79fa240c360403369c8b0e29e879 |
|---|---|
| Markdown | 5615e43c42e1a9c0ea3430a180a4c97e237644c892bce4c99f23a7e33b0ef004 |
| Publication page | 41a536c1cc447cbea72a78dc383ac5380ca23314e74d80edba19c32f6c628438 |
| Manifest | 48a68f3f693ec349351a9ddd90e97bf54a8ec5a68c2b853e6ae51c0ec6a91618 |
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 | OfReA25QTTB67/wqy204qogEIQOtLMMh98SYUKGXd4mUxU90F5WgqsDsD3x2DpHVsGiVgj2EjFvKpl8+M3+nAA== |
| 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
| 2026-09-17T11:52:30.105569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022924observed 41a536c1cc447cbea72a78dc383ac538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:30.088155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022924/manifest.jsonobserved 48a68f3f693ec349351a9ddd90e97bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.071852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022924/publication.mdobserved 5615e43c42e1a9c0ea3430a180a4c97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.056139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022924/publication.txtobserved 64c052c1927da54e23f468a0928165fd...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. |
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