OT-2026-000018602
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000018602) never changes.
Identity and time
| Publication number | OT-2026-000018602 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7ffd-92db-cd26636f9bb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018602 |
| Status | PUBLIC |
Content hashes
| Canonical text | eee9243b4013519e7e7a098e28890bbf905eb40a9ac6331edc4bb2b155246769 |
|---|---|
| Markdown | 4aa0676279d7d04fad5ccead78c5b4f2ad355b16c1673273fca1542baf676662 |
| Publication page | 96dac58de657d9c41ef04d7fdc2fa8a3b10833da63c29f93a7d754106bcab47e |
| Manifest | 6e83a007288079b05ea6fea4ee4ce337ffd642c0d18a8473646865260a4e0ebd |
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 | Fl4u7bIX2fY5+ATJp04P9an4mwomwmV8uFmLYKumj52S8RvenhKebtQdfHpAVA6Vaxda2/ah2p7/z2LX0PMEAA== |
| 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
| 2026-09-17T12:01:07.435566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018602observed 96dac58de657d9c41ef04d7fdc2fa8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:07.417947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018602/manifest.jsonobserved 6e83a007288079b05ea6fea4ee4ce337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.400630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018602/publication.mdobserved 4aa0676279d7d04fad5ccead78c5b4f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.385088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018602/publication.txtobserved eee9243b4013519e7e7a098e28890bbf...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. |
|---|