OT-2026-000023191
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000023191) never changes.
Identity and time
| Publication number | OT-2026-000023191 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-75ac-b5dc-35af1e471f6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023191 |
| Status | PUBLIC |
Content hashes
| Canonical text | c013564bef1bbc82899ee83f51fc153afe479a3acd432465dd1e3216f70fe255 |
|---|---|
| Markdown | 5494b2d71417534043f8bc18d7aa6b78f5930e1869aae83f9ec2fcadc50d6e9a |
| Publication page | 43f3d21e65d82253a63880527d12f2c8c8b7adbdb2e6ee9723b78ac88536475f |
| Manifest | 695e5091ebe6b2a266cd029b400f1febe3b33cc6fd0c29950bf21536be0ad9fa |
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 | 7leivuTn2+ap92wZRqeliFgrd+apQ1L4TlfGZWpEPdIdz94rNVBY5w2u3013ELodyVk781nCwHk7ehb6kMgwCA== |
| 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
| 2026-09-17T11:51:08.554817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023191observed 43f3d21e65d82253a63880527d12f2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:08.534162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023191/manifest.jsonobserved 695e5091ebe6b2a266cd029b400f1feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.499432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023191/publication.mdobserved 5494b2d71417534043f8bc18d7aa6b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.474357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023191/publication.txtobserved c013564bef1bbc82899ee83f51fc153a...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. |
|---|