OT-2026-000041908
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000041908) never changes.
Identity and time
| Publication number | OT-2026-000041908 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-72a9-b9da-c14284494f0e · 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-2026-000041908 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1d3d6051524871e4356133057d10307acdc57c975aa5eac357d303b86287572 |
|---|---|
| Markdown | 539940a8c74eb0eb0810fe7ef34a0415a4cc5d685a301a4c9c111b79474e6080 |
| Publication page | 4b09bb08a2bc8bec7e5f1cd2d7a90d6f68ba1a7113b0f7dd1755a8aa8253d49a |
| Manifest | 1c44dfab48c7dccefce2c195cdeb7c1edb6eaeee7a1cd92d7f368b58abdfec28 |
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 | rHkrAiPBpn4N4WNtT9wyL7IRv73+da9/wsc/n2cied6b2Gyqe3PH2JQl9bUGIgKA8vXFFltYnysfouMvMPn0Dg== |
| 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
| 2026-09-17T11:16:47.355720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041908observed 4b09bb08a2bc8bec7e5f1cd2d7a90d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.339642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041908/manifest.jsonobserved 1c44dfab48c7dccefce2c195cdeb7c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.322981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041908/publication.mdobserved 539940a8c74eb0eb0810fe7ef34a0415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.305652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041908/publication.txtobserved a1d3d6051524871e4356133057d10307...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. |
|---|