OT-2026-000017909
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000017909) never changes.
Identity and time
| Publication number | OT-2026-000017909 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7570-8bf2-5633db2cb7e2 · 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-2026-000017909 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9a7cc2ff2c4db1436f639983559ceef63ed0739677d0d4986193d46c024edca |
|---|---|
| Markdown | a671012874ee99c34b09c6ebc9338d937db003a2aab7cd8dc9e423722c1aca42 |
| Publication page | 6aa71d746f45f4e54d735700a9bcfc0d73e8ff1c5536aa6e619adbda9d37f3c6 |
| Manifest | 9107b3a965586b21daccfb1d6d880f35216dd751fdcfeb60930863068509403c |
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 | XsDDTOLEgmDSd3LbWxG56EcA3GacwkKBiN4KxA6Nt/2L25Zs2uTEHvkleonaD/XeveYtkZg1TU07M/m34y4pDA== |
| 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
| 2026-09-17T12:01:54.030426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017909observed 6aa71d746f45f4e54d735700a9bcfc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:54.014890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017909/manifest.jsonobserved 9107b3a965586b21daccfb1d6d880f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.998127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017909/publication.mdobserved a671012874ee99c34b09c6ebc9338d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.983162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017909/publication.txtobserved f9a7cc2ff2c4db1436f639983559ceef...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. |
|---|