OT-2026-000059304
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-2026-000059304) never changes.
Identity and time
| Publication number | OT-2026-000059304 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7118-ab03-63b223ed19b1 · 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-2026-000059304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c2d3d6c8326e06e2a028b9366c5ebb9b8f47ac1ed652096613e13a2fbe86eec |
|---|---|
| Markdown | 6e99e4e91379de82fbf7877a6401afff2b0efa03a92ba91cf58c5bdf6a6152c5 |
| Publication page | 5d9e30491f173572745fd8d508079721c001da03d3fb1f402a81ed9be58b1312 |
| Manifest | 7fc97d9208847da999df25373ae932282f2593d3a1b87f2a3b8b3cc13d0f7208 |
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 | lMhFZppODOUzZWUDDo02N7oz76Q8xZEOJkMKwaK+jR8yht5+nwxIYj+Lbs5JPTzof/bSN/u+1CWgJdcfHtglAQ== |
| 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
| 2026-09-17T10:45:57.400484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059304observed 5d9e30491f173572745fd8d508079721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:57.376397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059304/manifest.jsonobserved 7fc97d9208847da999df25373ae93228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:57.350388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059304/publication.mdobserved 6e99e4e91379de82fbf7877a6401afff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:57.255024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059304/publication.txtobserved 6c2d3d6c8326e06e2a028b9366c5ebb9...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. |
|---|