OT-2026-000052224
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052224) never changes.
Identity and time
| Publication number | OT-2026-000052224 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7520-8166-61dff6264fc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80d288e7d12126d0f23a94a7efd5369f9074c21357dd3547bd684266075bf355 |
|---|---|
| Markdown | 95c20012dbbd4d9f31706b04e89893bb0e62ef330ecaa932095d025c51be5fba |
| Publication page | ee86140f451044454e54557fd6e2bddd3990a81048d83a5ccab18bb476db636b |
| Manifest | 602da2b67a1db15eeb7b007085b51b2d532a70dae0f032e075d74618a7506e41 |
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 | CZE4KMCu1GdrVMXDcuiWGH6jc6Yx4i7ocGZJKf2OBtO7PhBRfimJaunTml8DqkjzHe6C1AxIKVmExxUlZ0UJAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:47.844130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052224observed ee86140f451044454e54557fd6e2bddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.826133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052224/manifest.jsonobserved 602da2b67a1db15eeb7b007085b51b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.808348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052224/publication.mdobserved 95c20012dbbd4d9f31706b04e89893bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.790575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052224/publication.txtobserved 80d288e7d12126d0f23a94a7efd5369f...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. |
|---|