OT-2026-000089705
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold 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-2026-000089705) never changes.
Identity and time
| Publication number | OT-2026-000089705 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7c08-a0ea-8c0b0f52ed65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a5c7966743e155fb1d0ac73cfe18551652d13e4351dade700da6b396b398f1c |
|---|---|
| Markdown | 4405b65af1e8d4bfac471aee99a536d95caa79e56ee547d2410a0deea5c8ae2d |
| Publication page | 74d941eaec44527b07b786689cdb719f5e52c329d779ea298e82939735736494 |
| Manifest | 5b47cfdcc543e9028330cd6f9d8d3ff2316fab5716a4bc6c4c8e97236c7fcee2 |
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 | 6VSJdXy+aQpNOfVl4RvCGFv84beCo5omI8gNgqzb2Q//aOgzOW5V7ziqH/FRZfO9aJdnb4zSMxkhPW4/InkeCw== |
| 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
| 2026-09-17T09:46:42.389012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089705observed 74d941eaec44527b07b786689cdb719f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.372153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089705/manifest.jsonobserved 5b47cfdcc543e9028330cd6f9d8d3ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.355879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089705/publication.mdobserved 4405b65af1e8d4bfac471aee99a536d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.339829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089705/publication.txtobserved 4a5c7966743e155fb1d0ac73cfe18551...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. |
|---|