OT-2026-000046559
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000046559) never changes.
Identity and time
| Publication number | OT-2026-000046559 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7f1a-9039-ef876747423e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ebb94dedf1494534d953094034e115ecb59213ff3a996b0706ed92be64d9bc |
|---|---|
| Markdown | 576d6b93bf37795681fab0d0a785302f8a3f7f06b5bde3db004ff3f3db3809ff |
| Publication page | e807a904069f0097efefb5ec55cabd8de0134dfbce257cf71627aafbd76b619e |
| Manifest | fa01460a67abcd1f4fb564f36fa5a049ea4aad2d878e173ca06ed2194652d9bb |
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 | GUlHM9OQyTTjvWxhbjnXLwwea9Kqf4U7BNn9ZxCxwgt4Qma76JJLR/+A35QAAN8Ncyf+Vtu/9IZW0X9h64a7Dg== |
| 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
| 2026-09-17T11:08:37.338273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046559observed e807a904069f0097efefb5ec55cabd8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:37.320618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046559/manifest.jsonobserved fa01460a67abcd1f4fb564f36fa5a049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:37.302550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046559/publication.mdobserved 576d6b93bf37795681fab0d0a785302f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:37.284201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046559/publication.txtobserved 28ebb94dedf1494534d953094034e115...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. |
|---|