OT-2026-000017888
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000017888) never changes.
Identity and time
| Publication number | OT-2026-000017888 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7a9b-8473-2160530d6b02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42872477cfb6b49699da5c38bdb6e8f0b12e9fbfade7f6aa0f195ace2898e323 |
|---|---|
| Markdown | f50f46606e2d47d1cd298a3b86a439bbc1a2cff2d37961e9410e72191acdb4b5 |
| Publication page | 025b0d9f9e162da94015a368a3ad38a44be2fb418ca142035e09aeca46ad20cc |
| Manifest | f069713185104e0f83becc2a55a65657ed6d4ed2bbedd792303fb97246a23d19 |
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 | 5N8SOfsx8aguHbx7AhQKXL2wdcEuT9ayXNARUHPmnIeUmn2R/08WeJ70JWbvLkB4AezBatM1NvEtUYlLy63KAQ== |
| 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
| 2026-09-17T12:01:52.592681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017888observed 025b0d9f9e162da94015a368a3ad38a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:52.576953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017888/manifest.jsonobserved f069713185104e0f83becc2a55a65657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.561264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017888/publication.mdobserved f50f46606e2d47d1cd298a3b86a439bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.545372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017888/publication.txtobserved 42872477cfb6b49699da5c38bdb6e8f0...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. |
|---|