OT-2026-000018259
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000018259) never changes.
Identity and time
| Publication number | OT-2026-000018259 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7bcd-a2d2-d0dbca1f7b24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d274e48829157bbb04aed89cbb21fb03d34264d94e6fe8ac220705586f4e9d |
|---|---|
| Markdown | b1c67a31de8f76635939df54171d5aaae65d1cc086f3b5a43e8c5d7d52bd5956 |
| Publication page | 2bd1af41e717b9d10e30da52f8e9c953ee5b096c3be79ecc00addd84199da544 |
| Manifest | 8766765dff6696f385541fb27c7f4b1eb04efba9b6af1debe1288c0964a9f390 |
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 | i/+UEuT6glYnpYoz75Uw+mswDVZsZI1dXvh0it+3TpEHg9GEgtQM0AY5gMl9JlO1UUuj7lMDEO14t75+ipt2DA== |
| 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
| 2026-09-17T12:00:05.460946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018259observed 2bd1af41e717b9d10e30da52f8e9c953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:05.436406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018259/manifest.jsonobserved 8766765dff6696f385541fb27c7f4b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.415952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018259/publication.mdobserved b1c67a31de8f76635939df54171d5aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.391792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018259/publication.txtobserved 06d274e48829157bbb04aed89cbb21fb...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. |
|---|