OT-2026-000038561
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000038561) never changes.
Identity and time
| Publication number | OT-2026-000038561 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-79f1-8fa7-579a1f7d400e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e5fca61dc935772ac5c876b694f993fd3e9b4a2d4806287307ed29c2553637 |
|---|---|
| Markdown | 26c413033013a479fde13cb054fdae09aff9d8aabf6a7599f3528eadbedb870e |
| Publication page | 9d3f1a232619af127df487d18ee97238615fd6b62d8396f77b4589cd483ab3b2 |
| Manifest | b043d689bd399044d1b65a2ea16e085f5f8a1807e272e38f34557b235504b3e8 |
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 | 8/GLNCqnWyxqo+QlO+6eoZqb6ilWoFs0dDQTXvz5IIu/nNgm7RmKHRrfAVk0odmBvrNsInOu5sHkAhf7igMVCQ== |
| 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
| 2026-09-17T11:22:49.644210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038561observed 9d3f1a232619af127df487d18ee97238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:49.623781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038561/manifest.jsonobserved b043d689bd399044d1b65a2ea16e085f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.605264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038561/publication.mdobserved 26c413033013a479fde13cb054fdae09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.587121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038561/publication.txtobserved 21e5fca61dc935772ac5c876b694f993...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. |
|---|