OT-2026-000062227
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000062227) never changes.
Identity and time
| Publication number | OT-2026-000062227 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7191-9041-fe088eaa6aa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bdb056792a35c5a4ebe6460a12a1c65d9234b9ce7f4ac4e5de489d1ce9b2a06 |
|---|---|
| Markdown | a7f57cfde7ce6faf31ab24f331fb96c73f95c872111ddaeeca18f67fe03e1c2c |
| Publication page | 8e3738cd8f22bc3c37f3d592415fc271b824d472b9ac1b6f9a186d6eab7617ee |
| Manifest | 6e6f6f13fd3cbf3a3b1dec1e3a50cfa660a5ed9f8021f0f0e2386b91e79f9f6d |
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 | FjVwOb5MuPsPD1xB4guYFtNgjzGBQa2cQz2rTZ7IHhk5hGKb3Fbq6tWk3OuP4pGP/XqBgQTgA65/6+tuMHuUBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:29.996344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062227observed 8e3738cd8f22bc3c37f3d592415fc271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:29.979176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062227/manifest.jsonobserved 6e6f6f13fd3cbf3a3b1dec1e3a50cfa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:29.961083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062227/publication.mdobserved a7f57cfde7ce6faf31ab24f331fb96c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:29.943698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062227/publication.txtobserved 8bdb056792a35c5a4ebe6460a12a1c65...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. |
|---|