OT-2026-000019167
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed blow-off before set-down
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-2026-000019167) never changes.
Identity and time
| Publication number | OT-2026-000019167 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-78df-a3d8-a2cf07b78397 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019167 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb225811b028db100775127c615781019b771c6d45ac0cb0679098cfaf0cce31 |
|---|---|
| Markdown | 8929b04f8e28bfd7668f537cd6c7ab0539c7837e51ef25148c070cf25225b161 |
| Publication page | 341f2f50e72ced8403a6d36b29430784e7451ea27a62c96b6ebc9f94fba3441d |
| Manifest | a61e6f384053741bcd29336e490a7c55da0bd3a8f2724d8f6de2d5d938538c76 |
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 | gOhGGOpw8kM/xw51on1eBRt3dBx8FMqCPM33gHazWvTt+hzTraSUttynXbN2kbm0JSn21fXD9AyxdNlH3AI/Dw== |
| 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
| 2026-09-17T11:58:28.752851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019167observed 341f2f50e72ced8403a6d36b29430784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:28.736576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019167/manifest.jsonobserved a61e6f384053741bcd29336e490a7c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.717314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019167/publication.mdobserved 8929b04f8e28bfd7668f537cd6c7ab05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.700058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019167/publication.txtobserved eb225811b028db100775127c61578101...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. |
|---|