OT-2026-000059312
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000059312) never changes.
Identity and time
| Publication number | OT-2026-000059312 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7179-9703-16220d38b37b · 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-2026-000059312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0489ab1d273303ca8c6f05a1250117de8dae9991306804ecfd561c867223f46d |
|---|---|
| Markdown | cbd8b464771b6cc4ff22540477fd286eb277ed1d12c7fd0582222822fe8cd860 |
| Publication page | 3862548ded247df27f555f3cdd5e8c82ed6851bc04edd6417784e3b53c8afd06 |
| Manifest | 74fbf71bf2fe84c7982da910e5f659cbfb35f7bae331bdcc387fe607d9ba5622 |
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 | VVYUhIoWVQvVRuyN17uquMCuTIvBqkQmR2n03pcKOMFPHszCmWuXILMRbEnp23LdzWsLvX8KxVxemNBRY5HbBA== |
| 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
| 2026-09-17T10:45:58.025630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059312observed 3862548ded247df27f555f3cdd5e8c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:58.008146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059312/manifest.jsonobserved 74fbf71bf2fe84c7982da910e5f659cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:57.990986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059312/publication.mdobserved cbd8b464771b6cc4ff22540477fd286e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:57.972621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059312/publication.txtobserved 0489ab1d273303ca8c6f05a1250117de...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. |
|---|