OT-2026-000051625
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000051625) never changes.
Identity and time
| Publication number | OT-2026-000051625 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-70c7-9a1f-2969fc4326d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a5c3be1d381308517faae232444b5d8bd94859449cecb9ed92051047cacf21e |
|---|---|
| Markdown | 90cccd7b17876b9ffc7d0d3fdc6f7fc167dd490796f716cf1cbf750825d96a84 |
| Publication page | 125c005feeb1579397d627af82f08491cc86deebcf7a939c2e2a95133e73b841 |
| Manifest | a560dd1ce427aa9b450ca5e4cb2a5bad5815626ad55dbc1ffa96ff04b49c71c7 |
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 | CJx86J/wcHj/QR/GnqE/sw32sevEbw8LhJwtcbJpIERTStgW3+DR/NgBLlcSWSMlH73fR92munlkqci0b/x+Cw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:28.934878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051625observed 125c005feeb1579397d627af82f08491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.917891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051625/manifest.jsonobserved a560dd1ce427aa9b450ca5e4cb2a5bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.899597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051625/publication.mdobserved 90cccd7b17876b9ffc7d0d3fdc6f7fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.883592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051625/publication.txtobserved 0a5c3be1d381308517faae232444b5d8...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. |
|---|