OT-2026-000041812
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000041812) never changes.
Identity and time
| Publication number | OT-2026-000041812 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-779f-9c35-767b4701c51e · 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-2026-000041812 |
| Status | PUBLIC |
Content hashes
| Canonical text | eae5dc46b0763b2284e1f3e524535e4a10f3abf4ee59fb7fef1d8aa49082874a |
|---|---|
| Markdown | 35333fb4160222093da7e19d8469551243cd48b2867dc384ce69a1ff34547bbf |
| Publication page | ea39bde9b3711d84674f53795d1959ebadab31f5d3ea5b8a2529cb057885c376 |
| Manifest | c82430fb17948b275e688112a8f5b7ed869c797e553b69bf4a3b14174ffdeb0f |
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 | 2ghcC5uqiFub/LIQKrmAdZsrDteOiY55PwvuQqxKC/58mQPvxSIwCLw4/msQ5QVYOehn0bzgSP2hsfPHLGzSAw== |
| 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
| 2026-09-17T11:16:40.363170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041812observed ea39bde9b3711d84674f53795d1959eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.345569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041812/manifest.jsonobserved c82430fb17948b275e688112a8f5b7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.330254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041812/publication.mdobserved 35333fb4160222093da7e19d84695512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.314090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041812/publication.txtobserved eae5dc46b0763b2284e1f3e524535e4a...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. |
|---|