OT-2026-000046887
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000046887) never changes.
Identity and time
| Publication number | OT-2026-000046887 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7fb5-a447-6cc2f809aaea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 724288aeee33ea3fbb835aba60accd8147d774c68ec38668fc310a3d671a6dde |
|---|---|
| Markdown | 3d976374f5a7c8ccc56289bc02f11847a83ba16c9df04ee2497cf4f582cc01b9 |
| Publication page | 4293908eea29988321e90f90ccc92cca67559849c2bdb9a4ab2a69d6dc1fa74c |
| Manifest | 8526d7484d5036a3e315ddd7407f580f697e4fa2ee8d3644e69bf2632cd158db |
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 | LTsyJYBz0oV/L0Bcclz5xjZUgsxLqvMw8ADZr0xFSoH+KXmispg1su5VbBGA1Svzc2/34b3Q82OYeozL92h6AA== |
| 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
| 2026-09-17T11:06:59.924776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046887observed 4293908eea29988321e90f90ccc92cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:59.908650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046887/manifest.jsonobserved 8526d7484d5036a3e315ddd7407f580f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:59.890293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046887/publication.mdobserved 3d976374f5a7c8ccc56289bc02f11847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:59.873728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046887/publication.txtobserved 724288aeee33ea3fbb835aba60accd81...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. |
|---|