OT-2026-000022561
Publication integrity record
Single cup vacuum gripper, pump fed, sustained 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-2026-000022561) never changes.
Identity and time
| Publication number | OT-2026-000022561 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-79f1-8c7d-d4a8eea58d25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b36f532f62aa1ee4f4af8210c824f610bafbdf7a287a0238aa68440a2330b08 |
|---|---|
| Markdown | dcd41d446de23306e69a087f4bfca6c758baf20c717dba606c8665d7f5291129 |
| Publication page | b724340a59ed6b3bb001a3814261adb05584202ee625c7e8be50bdf3d9d73f5b |
| Manifest | 313bdffa18bc12d04a2eafdb755a10e89d7f616b66c9bfe749c22b705df31c58 |
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 | MFHNL2hSGNF0FRwE8zM6PeH/0amQdP7y3neGIOzoKedLyQ2AqxgSakorieIJquZHHSfCPKej1bNIY6mrMu2GDQ== |
| 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
| 2026-09-17T11:53:59.951421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022561observed b724340a59ed6b3bb001a3814261adb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.933736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022561/manifest.jsonobserved 313bdffa18bc12d04a2eafdb755a10e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.915119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022561/publication.mdobserved dcd41d446de23306e69a087f4bfca6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.896594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022561/publication.txtobserved 4b36f532f62aa1ee4f4af8210c824f61...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. |
|---|