OT-2026-000044515
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000044515) never changes.
Identity and time
| Publication number | OT-2026-000044515 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7755-8eb5-12355f0bd6b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044515 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb8f0cab99e0ca387ba7bcd3d38294af68dd54ac451c0ef7e663bec14432ee4 |
|---|---|
| Markdown | ec2e874a5acecfd07086cd9a85cc76f0efa4b930ce808d479e3d8ffde126f678 |
| Publication page | a9f71e8bbf872bfd3b6b04787a960d98b1aba8a77c8afd1e48cac57a25471c49 |
| Manifest | 7d38f736028b0b2a8b8b7b96992d240cdfe7da25fcebe48d63470e953f7214d3 |
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 | ESGPTwy91aM1AfM64YhKtraAP7qhm4AbpN7AkHwSRPzyC1hlESXwvj9Sp9y4Br+v/YRJxPvb2Mdw9y0ax+3dBw== |
| 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
| 2026-09-17T08:31:01.735700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044515observed a9f71e8bbf872bfd3b6b04787a960d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:31:01.718291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044515/manifest.jsonobserved 7d38f736028b0b2a8b8b7b96992d240c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:01.573798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044515/publication.mdobserved ec2e874a5acecfd07086cd9a85cc76f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:01.553945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044515/publication.txtobserved ecb8f0cab99e0ca387ba7bcd3d38294a...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. |
|---|