OT-2026-000029032
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000029032) never changes.
Identity and time
| Publication number | OT-2026-000029032 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-78ea-b8da-5dee3d770d7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b60a772be05da507e681affff32407ae00e6818aafe930dea28bc4ac6888b87 |
|---|---|
| Markdown | e31ef60928acfe695a18f2306aff13abbd7ef9cddd9091754f3a2b1fdacab0de |
| Publication page | 9b904569928a48d190bceb750af3f266a474e5ec1ab45bb8c7356410829bf460 |
| Manifest | 6ec6d33a6dd4cb06a1fb8667ac2e5747c6f9395878bcd60d2f5ab15a6ae881f1 |
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 | 8votV5z1aeE59ZqptHCrIz19TMyBiB5opRKbV4Dh4zjrGF0sFPud9W0To/ZW86tyxucWs+r0TmZl3ChYvv4aAQ== |
| 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
| 2026-09-17T08:20:38.452468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029032observed 9b904569928a48d190bceb750af3f266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:38.433649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029032/manifest.jsonobserved 6ec6d33a6dd4cb06a1fb8667ac2e5747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.284554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029032/publication.mdobserved e31ef60928acfe695a18f2306aff13ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.265387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029032/publication.txtobserved 8b60a772be05da507e681affff32407a...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. |
|---|