OT-2026-000043775
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000043775) never changes.
Identity and time
| Publication number | OT-2026-000043775 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7a32-ab15-4fcb6fd0ff86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043775 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9bbb769507ad518dea6e54c3549f494b94448223851ef0c486e4f8647d1b17d |
|---|---|
| Markdown | 2c14a663add0a56b37cafcf646e6c8e036082e7a06b1fcf1dfec22c260670c70 |
| Publication page | 2db3a6f6a265e0b2bbd5f51213f173c439a835fd63650d2ed571718bde1fff57 |
| Manifest | 52409af5589eb7cef18467a0f57bb7c8141ad43e687f3ecf5fe18c877e2d1ac9 |
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 | XC8jbw0OEggZK01FnB863s/3P89DqEHQxepX3MpFjiyLstdPQH3wCOFHSdNzFk6Kl1c82+PCoLl7u5YTvXvuAQ== |
| 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
| 2026-09-17T11:12:03.959809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043775observed 2db3a6f6a265e0b2bbd5f51213f173c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:03.939917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043775/manifest.jsonobserved 52409af5589eb7cef18467a0f57bb7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:03.920275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043775/publication.mdobserved 2c14a663add0a56b37cafcf646e6c8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:03.900124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043775/publication.txtobserved f9bbb769507ad518dea6e54c3549f494...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. |
|---|