OT-2026-000021015
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000021015) never changes.
Identity and time
| Publication number | OT-2026-000021015 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7994-a04d-bef254ecb5a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 569325fb59e9419dd35535405b27b48953712154695bb8d83fb1b2a2887fb531 |
|---|---|
| Markdown | eee38a2590b3e4bb2259f0fb6eeee8648c2e2e688c2f62bf72800b06bd6781ee |
| Publication page | 577070ae71781b5f7f6a3d2b7084fd7d517caaf66caa5ca5c70f36fa65d8f23a |
| Manifest | 6a9fddb6dc40646c6a7ca965d5675048be09bf5a785e80416e6c8480ef06f477 |
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 | 7dztwQiBswEczZg+HjQ6+HzYOTfVryA834NtR7ymOnXzydX5XTu/ytEVdCIG0kd3jpDmclHOwxoIhdhY+gOfCA== |
| 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
| 2026-09-17T11:56:10.479838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021015observed 577070ae71781b5f7f6a3d2b7084fd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:10.459443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021015/manifest.jsonobserved 6a9fddb6dc40646c6a7ca965d5675048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.441152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021015/publication.mdobserved eee38a2590b3e4bb2259f0fb6eeee864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.423065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021015/publication.txtobserved 569325fb59e9419dd35535405b27b489...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. |
|---|