OT-2026-000034588
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000034588) never changes.
Identity and time
| Publication number | OT-2026-000034588 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7850-89e9-3cc097584368 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034588 |
| Status | PUBLIC |
Content hashes
| Canonical text | b47efeccd977517fa7219deefbb239068d03ef76546c5a850c00f5637376ca30 |
|---|---|
| Markdown | 1e91b1cda8298f7486c4cb8469ed7e0e48f39fa556f8b48b070adc9f4bfe946b |
| Publication page | 4129847d70060328b02941148da4b2711a521d64d40e1efd7bf576b50743f855 |
| Manifest | 63624659f4de7f760d58b22fd18464daa0c72488cb9c1694b9c10a47467cc037 |
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 | 8OAEWzIIgA2G7ig1q9S42VuAUGqcOGoLV56bY67f2Y6ahQ0AixPqHA+6YK0DcE+sprequyTGr0zbvg5pj03YAw== |
| 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
| 2026-09-17T11:28:57.787082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034588observed 4129847d70060328b02941148da4b271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:57.770735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034588/manifest.jsonobserved 63624659f4de7f760d58b22fd18464da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:57.751226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034588/publication.mdobserved 1e91b1cda8298f7486c4cb8469ed7e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:57.732498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034588/publication.txtobserved b47efeccd977517fa7219deefbb23906...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. |
|---|