OT-2026-000019436
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019436) never changes.
Identity and time
| Publication number | OT-2026-000019436 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7297-9569-0d7b51ae9db9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ed9f0edd153461294e73eb46763fc6052c68a860c2702a9450e4943c621a166 |
|---|---|
| Markdown | 89b98d17023dd214316517b9adfaa2ba587c17a51e23d92ae406edbd9bcf5199 |
| Publication page | 704b0b580b64dab04a6f44134ce0e39b7d3301706702e43398fdffb18899589b |
| Manifest | 2200c02107879d35d97985aafe01956bd38347bc32ea13b2ce0f00c93ed6f84f |
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 | vqRgvAdFDd/XZ/sYoDBzDHXscgI5FpDDkHbbo6Y18+Ib9RScT0xM7jYoXOaThF78zGUfre8rjCKhBBDgHwOBDQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:58:49.930305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019436observed 704b0b580b64dab04a6f44134ce0e39b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:49.913228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019436/manifest.jsonobserved 2200c02107879d35d97985aafe01956b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:49.895647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019436/publication.mdobserved 89b98d17023dd214316517b9adfaa2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:49.878875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019436/publication.txtobserved 1ed9f0edd153461294e73eb46763fc60...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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