OT-2026-000047295
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000047295) never changes.
Identity and time
| Publication number | OT-2026-000047295 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7904-8cd9-ff0d7ce2da7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 887bf78d4125da3172160188450fdd368126e554cc24f528fe6462fe25680735 |
|---|---|
| Markdown | 878e4e5b3a5be516390a2f2c12a98ba10de5289db26ad0ad2944026c71015e63 |
| Publication page | 08927bffd72a6d5d6be5ff8cf727a5598dff3d0162432ef152d5856a140ae456 |
| Manifest | dac6764275a06f14b2bbd3c6c100acff1bde8a3590fa3e208f3b4c0406f86810 |
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 | h5h5b5yyb6OfHZuM/Xkd8knI6CkTaXXRAmfe9yM3uQovtE9vdbaIQhUrjlCOmKMB2qNWSyJAUeOPuY1AUZWbAg== |
| 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
| 2026-09-17T11:06:16.279599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047295observed 08927bffd72a6d5d6be5ff8cf727a559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:16.260068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047295/manifest.jsonobserved dac6764275a06f14b2bbd3c6c100acff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.239120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047295/publication.mdobserved 878e4e5b3a5be516390a2f2c12a98ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.216948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047295/publication.txtobserved 887bf78d4125da3172160188450fdd36...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. |
|---|