OT-2026-000043695
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000043695) never changes.
Identity and time
| Publication number | OT-2026-000043695 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-794d-a1cd-dfb5649aea12 · 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-2026-000043695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b5b45b14b8288a233f230a710bf2e87986a02a7e7205edd02947fd2c4d3e433 |
|---|---|
| Markdown | 69526a9caf005aa97fb87295585b1c12c51b1f1fc4b24a425bf98e95522eb952 |
| Publication page | a4cd8f6a92b43ea66e666e4b801dcbd73390bbf506b7d4b52f217853fd3e7e5c |
| Manifest | a888e5e0eb925b3b1453217c5c4b43e273ea704fc384ceddd8622ab8f1272b23 |
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 | YIIi9j048TCG55JM7NBPkemv5CnO/GeI2o6r//YEa3v+5dOjtxZPO/Kf3Pn0YSC2+JpS637JCeOmsO/CIi2XBg== |
| 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
| 2026-09-17T11:13:11.361725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043695observed a4cd8f6a92b43ea66e666e4b801dcbd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:11.342708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043695/manifest.jsonobserved a888e5e0eb925b3b1453217c5c4b43e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.325563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043695/publication.mdobserved 69526a9caf005aa97fb87295585b1c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.303624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043695/publication.txtobserved 0b5b45b14b8288a233f230a710bf2e87...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. |
|---|