OT-2026-000038496
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000038496) never changes.
Identity and time
| Publication number | OT-2026-000038496 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7d99-98fb-7ae9f1e5d34c · 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-2026-000038496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5639f3ca1235d6af1c20e4e4f80e96915a5865ff2bf6c741b035895f6e69392e |
|---|---|
| Markdown | 68093e0400337101b069759afc929e119ec2c86f32032a38001dba12a3c9b4fe |
| Publication page | 507e854f9959f3885b0b7b66036043558b17f251fa055c930f343470cebdf126 |
| Manifest | 15812465f44d7274f2972b2adec3b08414dac4c6839b8dde3378c97787b36fb6 |
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 | rk8DUadaFtGIeo8Es41bGABx+R+hX2ERuRrarmqo2B6KUugaO1Yy82Ud/5yxUNZ6nxzliI26EjdLe1Okml5+AQ== |
| 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
| 2026-09-17T11:22:44.416898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038496observed 507e854f9959f3885b0b7b6603604355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:44.398711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038496/manifest.jsonobserved 15812465f44d7274f2972b2adec3b084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:44.380174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038496/publication.mdobserved 68093e0400337101b069759afc929e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:44.360355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038496/publication.txtobserved 5639f3ca1235d6af1c20e4e4f80e9691...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. |
|---|