OT-2026-000049388
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, 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-2026-000049388) never changes.
Identity and time
| Publication number | OT-2026-000049388 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7de9-bcce-c33b03d4f49e · 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-2026-000049388 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1a051fd721f8358d6c552521cc30efd063c01a09893a7c3a9b24ed2f4fde7fe |
|---|---|
| Markdown | 39ab01a17c19bac2b2185b17af32588882c6a2a2818e65369807f45a5f55a229 |
| Publication page | cb01586c69a2792703727fcee5efa542428bf66043e24fc26827943d050111d8 |
| Manifest | c1c284e7919da829aa45d8b05d50d466ba45da325b9e347187eddddb7e555b8e |
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 | 70ESo2vVmRZ6/aRFSJBx3Hq1BPMExkpuUOqCzOg9CNEfPwmpNwDNZ0+HWon1jL8webV4C7XwPOQs2nqmfIyDBA== |
| 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
| 2026-09-17T11:02:12.004745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049388observed cb01586c69a2792703727fcee5efa542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:11.988057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049388/manifest.jsonobserved c1c284e7919da829aa45d8b05d50d466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.971097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049388/publication.mdobserved 39ab01a17c19bac2b2185b17af325888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.953766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049388/publication.txtobserved e1a051fd721f8358d6c552521cc30efd...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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