OT-2026-000019245
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000019245) never changes.
Identity and time
| Publication number | OT-2026-000019245 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-72a5-a534-52ebb458a095 · 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-2026-000019245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36b6f4b51f65bee8cc776016d573d8a4f1367bae1bce1fe04400633f8e58f90a |
|---|---|
| Markdown | a2651ce32e474d7012f9c354be683dd3308213c04b64d7b5fcb3910ddf6426fc |
| Publication page | 43297a7fa2ffcd49e40524e8c8a5ba79af31871c014fc8eed679033ca91fba59 |
| Manifest | 85de639f6eb388f021673fbb9a0f45543f35b008029a334e2d948ae9743f887b |
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 | ywJAyjmFok1xu9XvWxFvMjGnsxJHJufiALADsBJIYo0mpKfdoua7iD4AixoH8Y8ThOtKj756Iaf5L7pRXOPpBQ== |
| 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
| 2026-09-17T12:43:24.975929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019245observed 43297a7fa2ffcd49e40524e8c8a5ba79...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:24.677568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019245/manifest.jsonobserved 85de639f6eb388f021673fbb9a0f4554...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:24.525027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019245/publication.mdobserved a2651ce32e474d7012f9c354be683dd3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:24.384292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019245/publication.txtobserved 36b6f4b51f65bee8cc776016d573d8a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.883507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019245observed 43297a7fa2ffcd49e40524e8c8a5ba79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.866419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019245/manifest.jsonobserved 85de639f6eb388f021673fbb9a0f4554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.846368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019245/publication.mdobserved a2651ce32e474d7012f9c354be683dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.827358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019245/publication.txtobserved 36b6f4b51f65bee8cc776016d573d8a4...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. |
|---|