OT-2026-000089190
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000089190) never changes.
Identity and time
| Publication number | OT-2026-000089190 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7000-baa8-abe8826e0433 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089190 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfef0710a895f7546968bebc6b9417a370b5babc08785f6ce0c11f13e14ae0e7 |
|---|---|
| Markdown | 0ac455c7b387bde21ca90ab91d127284910a454effd7884ad025f32623143a34 |
| Publication page | 46ada25867f0fea39aaeab0990d4890334faa91e53b3b234819569a3630adc7a |
| Manifest | 310447181370563310359390061c45a8cb1d3eaf651b64546a3014bbe98c393c |
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 | 9qaXNQZ633xGrpvyG+TrAY58QCLZCHQASkvmmkcoAmM+k/9VER2v/UUCniQS2NsjFJ5vUfJ+bJ+kpKShBGWUCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:12.362784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089190observed 46ada25867f0fea39aaeab0990d48903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.346043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089190/manifest.jsonobserved 310447181370563310359390061c45a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.330395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089190/publication.mdobserved 0ac455c7b387bde21ca90ab91d127284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.313011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089190/publication.txtobserved cfef0710a895f7546968bebc6b9417a3...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. |
|---|