OT-2026-000019444
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
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-2026-000019444) never changes.
Identity and time
| Publication number | OT-2026-000019444 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-72d5-a0d4-cdfc26ecf050 · 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-2026-000019444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31aea01a5c79519d262673cc15a6adcb467ec5a80890d23f58cd40c67fa2d696 |
|---|---|
| Markdown | b5ae24b26dac2e17957648054258d89952b7f3c6dec9c5f8124b0cd81f6a8aee |
| Publication page | 9159bf83cf49330901ddef866b8e664c36a617ccd6855b5de7d8b54423010dc9 |
| Manifest | 595fddcf2851ddfda48f406e57c8d6790d110384730cd1373d93d6decff6cf31 |
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 | kkF4WKPwU1UWRw4PvFdpgVrfbxMYccMvOdR4qtSm4zsw4WTQAInWq61Pf52Bi7TjdKBE9zw1L1pTDY9/iYceCA== |
| 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
| 2026-09-17T11:58:50.548061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019444observed 9159bf83cf49330901ddef866b8e664c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:50.530395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019444/manifest.jsonobserved 595fddcf2851ddfda48f406e57c8d679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:50.508973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019444/publication.mdobserved b5ae24b26dac2e17957648054258d899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:50.486863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019444/publication.txtobserved 31aea01a5c79519d262673cc15a6adcb...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. |
|---|