OT-2026-000066887
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000066887) never changes.
Identity and time
| Publication number | OT-2026-000066887 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-79c7-8961-5d7b763c1df0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56f05a5567e46855fb1e8eafc583d8501be2dcc5b5cd945c26389c496f1849a9 |
|---|---|
| Markdown | ceb1698ae3a39d84c2c459ecea5378d4d423c3ca3c1f500a39d030f54df51ace |
| Publication page | f034b9ce2274af665b404e2497b7d17683cd7dab0bf72b13020c9b5c221167fb |
| Manifest | bd74a81cc85a88f5c73fda77bc7df299b02f11a571aa0c8e52c154af7b079c09 |
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 | e7WIBVAIRgLSZH1hoDb2ogE+rnHiYufYhUVst4tviqE9mg7kwkAM7+oFkB+uPs5qeJzqYmwIvk387uy4e9DEDg== |
| 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
| 2026-09-17T10:32:05.196246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066887observed f034b9ce2274af665b404e2497b7d176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:05.178344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066887/manifest.jsonobserved bd74a81cc85a88f5c73fda77bc7df299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:05.158975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066887/publication.mdobserved ceb1698ae3a39d84c2c459ecea5378d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:05.138994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066887/publication.txtobserved 56f05a5567e46855fb1e8eafc583d850...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. |
|---|