OT-2026-000025281
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000025281) never changes.
Identity and time
| Publication number | OT-2026-000025281 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-761a-b1a1-34cbaa9e3819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025281 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0eff6cb33e9556e0ae398eefef8d0a0a613e927e22b0b9ed6eb5d3827ce130d |
|---|---|
| Markdown | 8551d88462456ba5ea22595397a2be513fc002a47e2713b593b7d5f6978fc292 |
| Publication page | 99a94e9d76c9f85995799ea8534fc382201c170788cf20e5fb9be24c83fc6913 |
| Manifest | 016dc24e57b4758085256d28c7af841e637db63be1697836cc989b5d4ac2be65 |
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 | S+Z+oNhRe6F+8hQL+PgBVa93YvvOZ9c8cX/nmmgZcpyjQJ/l/opk/9QGViZisfOYeAe489qEU/MR6E4sq5LwAg== |
| 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
| 2026-09-17T11:47:17.530524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025281observed 99a94e9d76c9f85995799ea8534fc382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:17.512055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025281/manifest.jsonobserved 016dc24e57b4758085256d28c7af841e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.494900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025281/publication.mdobserved 8551d88462456ba5ea22595397a2be51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.475057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025281/publication.txtobserved f0eff6cb33e9556e0ae398eefef8d0a0...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. |
|---|