OT-2026-000047274
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000047274) never changes.
Identity and time
| Publication number | OT-2026-000047274 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7004-ad3d-b4b9b950e571 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047274 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffb05e2680b99f46f479257b54aba421838e694d833386f5cc345208eef8f115 |
|---|---|
| Markdown | 32e5fd72929ce2598ce078c3ee6355759677fbec4b89859471534793e9ae3137 |
| Publication page | 4ae349d3cbc65cd2a04cb52be344993d56feda8f6726f8bd9d3ad7af37dd3d2e |
| Manifest | 9a384eeffa1adb48d2863fad13d32acfd02ef1149f3850974a5d34d70f9fb059 |
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 | QYD3M9iWooSa3HWKOUa4khOolrn5aufk/GGgtMtVfcuxeG7wIukBs6o5pLZBKGZejCsYfwM0lYPUN9yzwD5aAg== |
| 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
| 2026-09-17T11:06:14.470141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047274observed 4ae349d3cbc65cd2a04cb52be344993d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:14.452301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047274/manifest.jsonobserved 9a384eeffa1adb48d2863fad13d32acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.434080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047274/publication.mdobserved 32e5fd72929ce2598ce078c3ee635575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.414241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047274/publication.txtobserved ffb05e2680b99f46f479257b54aba421...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. |
|---|