OT-2026-000042350
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, sustained 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-2026-000042350) never changes.
Identity and time
| Publication number | OT-2026-000042350 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7fdf-992b-c17fe3cfbea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042350 |
| Status | PUBLIC |
Content hashes
| Canonical text | b315f2d807ee906bf5b86da64ae2b378b7967bb1cefe3f61f20e66d3099aaa27 |
|---|---|
| Markdown | 1c3a8366072fcdb7e5c2968f0c1a6ff1a81c7f7f1b177b756418320a8e23c29c |
| Publication page | 61c657a0e6705e635521b5200b860f37c5619f861237fd4316cd44938d801226 |
| Manifest | eca8f36ab1c427509541f66ff9369d6ff5602288b2d3c34befb870a3cea42f0c |
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 | HCO7zxXuW7r2VH5VWFwgUQMj5qWTlPgQP3UNL2AOPh1BLogog+8VG8appdJA8WXQB4zaMf18c2hs4mRnQBfhCg== |
| 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
| 2026-09-17T11:16:03.647649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042350observed 61c657a0e6705e635521b5200b860f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.630403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042350/manifest.jsonobserved eca8f36ab1c427509541f66ff9369d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.610424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042350/publication.mdobserved 1c3a8366072fcdb7e5c2968f0c1a6ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.591513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042350/publication.txtobserved b315f2d807ee906bf5b86da64ae2b378...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. |
|---|