OT-2026-000022416
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000022416) never changes.
Identity and time
| Publication number | OT-2026-000022416 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-74fc-ab6d-a0ef4f616181 · 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-2026-000022416 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec2fd6d69c6cb409872927c16e79d4c96352c8c3b5000b55a30ca94416c4faa7 |
|---|---|
| Markdown | a24cd42bb85ce1ff6c7caa3a24c0f70073df6ef1698da9287fcee9deac75f2de |
| Publication page | f98b30242aa1b4547fb714b10eec0e3b66bd8adcf1f6e4af288cc02533080640 |
| Manifest | 4f83af89f5022f6d19025cce0def73319376e6a1c7f2fb84a0f8e28b7e2d733f |
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 | ndvwPUFoY1rxrWyYeFQbU3slEjT81urol6tjJUHQKrrWeLjKAX4cYFYew/naf4q9oCE4z0/UvZ+FAynYwuizCA== |
| 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
| 2026-09-17T11:53:48.264294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022416observed f98b30242aa1b4547fb714b10eec0e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:48.247974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022416/manifest.jsonobserved 4f83af89f5022f6d19025cce0def7331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.230091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022416/publication.mdobserved a24cd42bb85ce1ff6c7caa3a24c0f700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.212128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022416/publication.txtobserved ec2fd6d69c6cb409872927c16e79d4c9...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. |
|---|