OT-2026-000041837
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000041837) never changes.
Identity and time
| Publication number | OT-2026-000041837 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-710c-a52a-08a980c1d09c · 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-2026-000041837 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1a9252ca397cc04270ffa490304b119b87d1407195e6640dbaa32de6299b17e |
|---|---|
| Markdown | cd4f4d288a93aaacff9609ee55a9ae19dadc9c88fc09189daa0b1b405131cf98 |
| Publication page | 976558b1af29513d7c80d12a2b05f9e3337bedd79a2c8efd56b22f70824b08e3 |
| Manifest | b781eac249bbf8226e90f7d2332aaac9924a982cb7255758025f0a801f676ab4 |
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 | x8XfRUDYswpxIRiyoXhbiS2WZZSHNMadQD3H1XaUT9mY+NAv4zJKfrANuMtkyCD1lHgD9RB8t1sRXklclyvtAA== |
| 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
| 2026-09-17T11:16:42.206062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041837observed 976558b1af29513d7c80d12a2b05f9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:42.187951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041837/manifest.jsonobserved b781eac249bbf8226e90f7d2332aaac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.170291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041837/publication.mdobserved cd4f4d288a93aaacff9609ee55a9ae19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.150044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041837/publication.txtobserved f1a9252ca397cc04270ffa490304b119...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. |
|---|