OT-2026-000043619
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000043619) never changes.
Identity and time
| Publication number | OT-2026-000043619 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-79c1-9f6d-534fe07fb294 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f09c0283b2ead66b1691d23dca069602a37ea4f79bd7d9d7201464192048bcc |
|---|---|
| Markdown | bf7d3029b31daea77ffb91a97c0b7f671cfb576f861d2115dd2e6bee22d145a1 |
| Publication page | 8ee43f0f9ad4c7c2c3030db9e4121fb0dd85f008004b09451dbe89afa2b181d8 |
| Manifest | 9c299be6da16b068ec8d5f39a8127f06ab94bd0cacc33d38dc30d04ac5e70182 |
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 | XomWIWHNakwQYFt5aq5+5JyOn9jWqJSC/E508fmgs1YXBI5Ej6T31MC3ELytZj3s/WdZv4p6AD/nYIo6GGP8DQ== |
| 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
| 2026-09-17T11:13:05.264716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043619observed 8ee43f0f9ad4c7c2c3030db9e4121fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:05.242615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043619/manifest.jsonobserved 9c299be6da16b068ec8d5f39a8127f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.222004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043619/publication.mdobserved bf7d3029b31daea77ffb91a97c0b7f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.203873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043619/publication.txtobserved 2f09c0283b2ead66b1691d23dca06960...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. |
|---|