OT-2026-000019562
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000019562) never changes.
Identity and time
| Publication number | OT-2026-000019562 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-795d-86a9-4585bf4854be · 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-2026-000019562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 464f62c6fe9a37fdee3f48a11aa00e72d80205c192072c76b81526dc229e61b4 |
|---|---|
| Markdown | 30edc6cd493d01db67b748d591927abc9afd8cc6182b5182dfd9b832890f43ca |
| Publication page | 394d01a8fa54b6a3c14a6a88a6cf7fe1f0ca337609a8481cfa1ff877134df50c |
| Manifest | 5eba6be788a82b547984b2906a53aaff1f73000b252d799c525da84d56adb719 |
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 | c8itXORE67daogtmJIkTFQznW5NpFK904xUhY/v8iY0HnkT4SKqugcT0xv2pAMt/FpjlfuVX/T+em47fD3P0BA== |
| 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
| 2026-09-17T11:59:00.431914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019562observed 394d01a8fa54b6a3c14a6a88a6cf7fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:00.415935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019562/manifest.jsonobserved 5eba6be788a82b547984b2906a53aaff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.397315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019562/publication.mdobserved 30edc6cd493d01db67b748d591927abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.378689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019562/publication.txtobserved 464f62c6fe9a37fdee3f48a11aa00e72...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. |
|---|