OT-2026-000059520
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off after set-down
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-2026-000059520) never changes.
Identity and time
| Publication number | OT-2026-000059520 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8619-7db8-bafb-6d334ba3640b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09cdf36d695452a6c55e30b714506bd1b2e4904ab06bab17f38d1843d41804e7 |
|---|---|
| Markdown | 16675e2e5aacac501caef58511b71737a2c3a82044f8ffb2fdacd71537e637ca |
| Publication page | b95005da7b5f934365dadd67225bcfba11aa92144c1acb128851f240cf1deddb |
| Manifest | 11c6bdc5e8c3ea1f719f5b6a32a7829f2cf8c347f6e46614b62a1119e82266c7 |
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 | tpCL1OlAfplQEK51hH4IDKre0JfIj5mu/HEOPNKqWlkvCKFzPdS5Z9tO/eb3v5CmUdj0DTrb2x6PI/iUq7vWBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:14.369617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059520observed b95005da7b5f934365dadd67225bcfba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:14.349832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059520/manifest.jsonobserved 11c6bdc5e8c3ea1f719f5b6a32a7829f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:14.328419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059520/publication.mdobserved 16675e2e5aacac501caef58511b71737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:14.310214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059520/publication.txtobserved 09cdf36d695452a6c55e30b714506bd1...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. |
|---|