OT-2026-000051189
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented before 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-2026-000051189) never changes.
Identity and time
| Publication number | OT-2026-000051189 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7eaf-b67a-8b53025bab3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d25af707adf55b4ca2127c5f7f7d48f21dd92dd240612589bb911e5dfefea36 |
|---|---|
| Markdown | 82226f5c326b3387e23a8c146d9368bf0b33f3808f08be534b3dee7068aaf903 |
| Publication page | 5987dbee6a82513d7b937d597b9510686ad7f492008c1a4d48d0cb373da1f51c |
| Manifest | 081e57152a854c8429b00c03fdb0da8935b5bd67fdc550a0b5ab900fff88f8d2 |
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 | 2FIsx9TZG8HnUgtbRW2Q6Ug+wkTe718PMix/I+T1u7mUHkehsY3R2Bw3DtEewAQA1MnfA8fEfWtE6X+kHX6QAA== |
| 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
| 2026-09-17T10:58:57.959507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051189observed 5987dbee6a82513d7b937d597b951068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:57.941219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051189/manifest.jsonobserved 081e57152a854c8429b00c03fdb0da89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:57.921247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051189/publication.mdobserved 82226f5c326b3387e23a8c146d9368bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:57.900943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051189/publication.txtobserved 8d25af707adf55b4ca2127c5f7f7d48f...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. |
|---|