OT-2026-000059820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000059820) never changes.
Identity and time
| Publication number | OT-2026-000059820 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7dd1-9484-6d3e941e6ecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23e162bcb524957fae3e640626bc5ae7f650631d7009700a832b040e3e142003 |
|---|---|
| Markdown | 80f10fae164f8747e8b91e907e9213c4fe05b0c9ecad37e8d98408dd80119c1c |
| Publication page | c176141c4464245fa4b643ed8c72c1424bd735446301d37ed99d3cd92338fadc |
| Manifest | 3178723126f35962cf86973738cf72f9b86c077230748bbfb26df240c82e2b33 |
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 | KDbFu+MUVFYDP3Xm/MUe8E+EL/WQ6jfHKb77nlgwu6eytDWIPcwp7lGlCU1Yvnn3zxcWrhAtVVT+n9REikX8Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:33.748482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059820observed c176141c4464245fa4b643ed8c72c142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:33.727696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059820/manifest.jsonobserved 3178723126f35962cf86973738cf72f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:33.708809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059820/publication.mdobserved 80f10fae164f8747e8b91e907e9213c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:33.690969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059820/publication.txtobserved 23e162bcb524957fae3e640626bc5ae7...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. |
|---|