OT-2026-000047178
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000047178) never changes.
Identity and time
| Publication number | OT-2026-000047178 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7693-a034-e1acfb9ed75d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047178 |
| Status | PUBLIC |
Content hashes
| Canonical text | c744ce8f5eff8b769a8385b6c5b578c91774ddd24c2ee5a139c60eb56980e70f |
|---|---|
| Markdown | 1c88e0251f689f6a91aee26147d6611db81876a96407a553f504f99eb9a8f15f |
| Publication page | b6dc43908fe0ec88408218d433394fab4c9d1f6845b6cdf326390741070b581e |
| Manifest | 9def8ac431cfa00186296a2b5bbc5a7f8924aa1e15a17a538c0cfe1b2deb3dfd |
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 | C9hDXI8zUTw8L8FerB9GAbHwal8hwQ0WX2dQ5AmFUlNSKHEvloDkjHJO67M8XzkhiZKxL4Op2R3mSOMBlTnHCg== |
| 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
| 2026-09-17T11:10:32.971670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047178observed b6dc43908fe0ec88408218d433394fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.951305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047178/manifest.jsonobserved 9def8ac431cfa00186296a2b5bbc5a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.932108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047178/publication.mdobserved 1c88e0251f689f6a91aee26147d6611d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.913751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047178/publication.txtobserved c744ce8f5eff8b769a8385b6c5b578c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.919552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047178observed b6dc43908fe0ec88408218d433394fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.901027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047178/manifest.jsonobserved 9def8ac431cfa00186296a2b5bbc5a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.880527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047178/publication.mdobserved 1c88e0251f689f6a91aee26147d6611d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.861979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047178/publication.txtobserved c744ce8f5eff8b769a8385b6c5b578c9...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. |
|---|