OT-2026-000018136
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000018136) never changes.
Identity and time
| Publication number | OT-2026-000018136 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-71b8-b3fe-a7de3432862f · 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-2026-000018136 |
| Status | PUBLIC |
Content hashes
| Canonical text | c93f15e12024af74d5ca05e08fad77d02ac23c154ec6b2f966b281a02b207fe4 |
|---|---|
| Markdown | 6bc657802fb249f480ae2037d97ab1715d8945cb0dce7ca9712170ad3d00ce91 |
| Publication page | 855b25b900073a7bd889d07dc4cb1a711e412f8bcef27bd222aad569506d88cb |
| Manifest | 1ac98e5e14dab0c988e706ad1bbbceeb62b0cdb39880932d321fa23c4daf98bf |
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 | LE9pl3FKTpG/pAw2UR0q9Zb0JrCz1RwNCEx0NAIZsuYeBaFrR027fUSYwfG18QKcDXuJcyUyQxkuS6gUDClICQ== |
| 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
| 2026-09-17T11:59:52.724207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018136observed 855b25b900073a7bd889d07dc4cb1a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:52.704704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018136/manifest.jsonobserved 1ac98e5e14dab0c988e706ad1bbbceeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.687645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018136/publication.mdobserved 6bc657802fb249f480ae2037d97ab171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.670701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018136/publication.txtobserved c93f15e12024af74d5ca05e08fad77d0...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. |
|---|