OT-2026-000018124
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000018124) never changes.
Identity and time
| Publication number | OT-2026-000018124 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7403-bb36-da0062f3523c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018124 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6e09de40187b528457f91eefaf571028c3e3dbe854ae86916638c6bbc69e821 |
|---|---|
| Markdown | 061b775c5c6369091b6b9ad1525046bea00a07d049f97265d87554a055832750 |
| Publication page | cc7be10be6ed2d84bf64be084c5a7a5fcb7ca5efe3d50bd2c357cefa1d5931f3 |
| Manifest | af3ef425e020d4485bbc19f293d6bbc3dd8c5030943731ae9c6ab99b958b27b6 |
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 | KNZN6tG8Rk7FsTsL+mERPArhHT0C7XTe9/KiyvKohGQnfBLzLlBB/pFih2H8VxVeDLDveTtJ+CTHcmtSe2Z2Bg== |
| 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
| 2026-09-17T11:59:49.105604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018124observed cc7be10be6ed2d84bf64be084c5a7a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:49.088449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018124/manifest.jsonobserved af3ef425e020d4485bbc19f293d6bbc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.070593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018124/publication.mdobserved 061b775c5c6369091b6b9ad1525046be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.050341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018124/publication.txtobserved f6e09de40187b528457f91eefaf57102...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. |
|---|