OT-2026-000041816
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000041816) never changes.
Identity and time
| Publication number | OT-2026-000041816 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-71a0-a47e-f9c404b30db7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f37037069dd79a9a5da45ac38aa831732ff9411591f89e4b75fc8ec6f043a4e |
|---|---|
| Markdown | f10679f480276346bd831690faff0461964de248a0d2cc35fda4ab2aeee2d9c8 |
| Publication page | 8b51677bd5ffcd404ccfccbb80a806ceaf3e93cd1d9df636470dfba76b0db1c4 |
| Manifest | fbdcc2a3ab103e92d6c03a69cca0fc618982c5deacd82de194566e2929c6ed46 |
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 | z6Z2rAINd5rLEoDWlhn+pEo/HTrepWO8WFdC9PIhatKzQf9xfvMZ0idh83ytqNuFkiT8vOMFHqnhm9V1NDRFCA== |
| 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
| 2026-09-17T11:16:40.655549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041816observed 8b51677bd5ffcd404ccfccbb80a806ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.637093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041816/manifest.jsonobserved fbdcc2a3ab103e92d6c03a69cca0fc61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.620130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041816/publication.mdobserved f10679f480276346bd831690faff0461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.602776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041816/publication.txtobserved 2f37037069dd79a9a5da45ac38aa8317...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. |
|---|