OT-2026-000017728
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000017728) never changes.
Identity and time
| Publication number | OT-2026-000017728 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-760a-ad83-0da622861c2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017728 |
| Status | PUBLIC |
Content hashes
| Canonical text | b93d2f629156bbd69e853df00cbdb92e20df307a17faa49e54829bdae939cf29 |
|---|---|
| Markdown | dd506f94192d7ad7628c3ef85fdf337a655a63ed3057381d71ae5dd2438254d5 |
| Publication page | 3ed554addec8fccca1937995d4301afe824f4d2151f2caf8ac2951e0fc70e685 |
| Manifest | 3bdc655ec62ce0d07697558eb602c4cab9698d024927c90f0f96a187b7e579c6 |
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 | U65YbHRFNdRIXAvrpm5YLquPY953fggABaiTGjtAdv+j3JrfPeIggxokKzq4oKtuTPRlZV91TzQwMwF8osyECg== |
| 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
| 2026-09-17T12:01:40.727511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017728observed 3ed554addec8fccca1937995d4301afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:40.711413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017728/manifest.jsonobserved 3bdc655ec62ce0d07697558eb602c4ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.694053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017728/publication.mdobserved dd506f94192d7ad7628c3ef85fdf337a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:40.678334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017728/publication.txtobserved b93d2f629156bbd69e853df00cbdb92e...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. |
|---|