OT-2026-000047087
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000047087) never changes.
Identity and time
| Publication number | OT-2026-000047087 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-79b6-8327-db53531d407e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75eb0927d29b00a868828f7639b5aeb316e29051abd6da5c48a3c123132da563 |
|---|---|
| Markdown | a4c778c2c4aa42e0812850364639491be1e73c2701f53de48f2a73b6ef24ebc2 |
| Publication page | 218902855bb1961fe3b99f78134b89f8875c8bac80454522bbc94619d2bfb64f |
| Manifest | b7c953242324da1b601bb8240439052ac9d109437ad364dc51353464678374bd |
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 | f813XMaoZjBSv/kb6WCopZ9vBfENgbI2oGEnNbQItYgglx30NQ1xzpwdrP+s5CDRpDIZXAuwy4zcErJBcSu9Dg== |
| 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
| 2026-09-17T11:10:24.102250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047087observed 218902855bb1961fe3b99f78134b89f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:24.082951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047087/manifest.jsonobserved b7c953242324da1b601bb8240439052a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.063810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047087/publication.mdobserved a4c778c2c4aa42e0812850364639491b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.045436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047087/publication.txtobserved 75eb0927d29b00a868828f7639b5aeb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.302339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047087observed 218902855bb1961fe3b99f78134b89f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.281528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047087/manifest.jsonobserved b7c953242324da1b601bb8240439052a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.260848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047087/publication.mdobserved a4c778c2c4aa42e0812850364639491b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:52.237546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047087/publication.txtobserved 75eb0927d29b00a868828f7639b5aeb3...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. |
|---|