OT-2026-000042386
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000042386) never changes.
Identity and time
| Publication number | OT-2026-000042386 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7462-bba9-39aaba1b8ef3 · 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-2026-000042386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4031751111fa236bf9ea9b0ed1bf81c6318f82fe4d0ee67e5fe5dfef55e18403 |
|---|---|
| Markdown | 5b0ec98817fc483f256aeb07d0fcbe6bebbedbad73239053a7a02ebf5e076ea7 |
| Publication page | 7227fe02e05f6a4387bc205408d48c874179dd1e8c920370d65827618041dc9b |
| Manifest | 24f2b197a9fa7bde83706b951d3a13b394426ac4b5cf4cd4f466a3b7c7e47ab1 |
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 | q+X6o5GxbQCUoCjsxmo/MNeaR6VxOiGiWBaHiMLaEa+d4e34NEdlP3YUXAQlxeXP0VVxHaexd2Z7mFbTS4oyDQ== |
| 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
| 2026-09-17T11:16:10.715472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042386observed 7227fe02e05f6a4387bc205408d48c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.697254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042386/manifest.jsonobserved 24f2b197a9fa7bde83706b951d3a13b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.679350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042386/publication.mdobserved 5b0ec98817fc483f256aeb07d0fcbe6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.662069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042386/publication.txtobserved 4031751111fa236bf9ea9b0ed1bf81c6...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. |
|---|