OT-2026-000057459
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line 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-2026-000057459) never changes.
Identity and time
| Publication number | OT-2026-000057459 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-73d5-b8cf-d461039e9163 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057459 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdaca58fee6ae9d5ffc20551bb014824025316da93c83cd16d274b79eadb580c |
|---|---|
| Markdown | 1338875784c510b31e4ca4f197dfee7e4705436f1ec9bbc73cf0c08906ef82f8 |
| Publication page | effeea48144d700ea6ff0f435a65f44bfbd6db74f9083898f317a40c960f82ae |
| Manifest | acd457e342b39d809c484c6f51e478b048d1aa3ffb5196de6aba830be5e50069 |
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 | PfVbsdKRWh3Lrgdtg5+AsGKGRc9mGEK9d8Ht7kv1M4txh9GifvdT/uWIXYJkuoHTk2t53dqsIVIUeONxxBNlAQ== |
| 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
| 2026-09-17T10:49:45.529443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057459observed effeea48144d700ea6ff0f435a65f44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.510490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057459/manifest.jsonobserved acd457e342b39d809c484c6f51e478b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.486153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057459/publication.mdobserved 1338875784c510b31e4ca4f197dfee7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.467553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057459/publication.txtobserved fdaca58fee6ae9d5ffc20551bb014824...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. |
|---|