OT-2026-000051810
Publication integrity record
Foam pad vacuum gripper, plant vacuum 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-2026-000051810) never changes.
Identity and time
| Publication number | OT-2026-000051810 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-76fb-b6ec-2198b44297bc · 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-2026-000051810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dd3a94ee8d23f504e7e3847f69ff9c3719b8c6c4dac863c9646d72b9053ea2a |
|---|---|
| Markdown | 56f6843de6bdd93f57d28322ab38b312cf77281d3fbed6c5a0eb7edca6bdd5c7 |
| Publication page | 868f61f903a9e0152b07f90b95195500577a0d8fbee942e169894e4565e0492a |
| Manifest | 2165e1e0e28670bdac5e2e7acc2e356a2efa6e523ecc79b59bcd8345a0694da5 |
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 | bbMUWtiLMTEX+y8g4eMvsEy1jKhpy9+T/wo1T/162fJlpwExE2fRf6EpmXxhMuWp3T9W0/agVcWWh0MuGreQBw== |
| 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
| 2026-09-17T10:58:43.656493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051810observed 868f61f903a9e0152b07f90b95195500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:43.639628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051810/manifest.jsonobserved 2165e1e0e28670bdac5e2e7acc2e356a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.618993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051810/publication.mdobserved 56f6843de6bdd93f57d28322ab38b312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.602978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051810/publication.txtobserved 2dd3a94ee8d23f504e7e3847f69ff9c3...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. |
|---|