OT-2026-000044131
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000044131) never changes.
Identity and time
| Publication number | OT-2026-000044131 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-73b6-9f8c-071ab9b7f9f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044131 |
| Status | PUBLIC |
Content hashes
| Canonical text | d937e8d4512326f124a694e4baf025c3d8042fb5d89ccba7a9dfa286f6cf5054 |
|---|---|
| Markdown | f1957433a461595b49f77445b8ecc369fee850c7cd1851b84408c7d35679102b |
| Publication page | c391155d1b890595d38662fdfee2246ab6cdc749e75dc77c263074611ce64650 |
| Manifest | 075f30e24b41f596b9820cc4e8e26afea04ae6104e4e8c43c9bb41b254c5c7ba |
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 | bhyuey+GDQVTsO+xg/HYOx3r2Joht9QSBQ7MVA1ZIUSiHqle46ytS7/VqJwIGdMyDCqGFZvOHlS/UjEOaFKhDA== |
| 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
| 2026-09-17T11:12:32.992122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044131observed c391155d1b890595d38662fdfee2246a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:32.974433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044131/manifest.jsonobserved 075f30e24b41f596b9820cc4e8e26afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:32.955044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044131/publication.mdobserved f1957433a461595b49f77445b8ecc369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:32.936884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044131/publication.txtobserved d937e8d4512326f124a694e4baf025c3...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. |
|---|