OT-2026-000066839
Publication integrity record
Three bellows 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-2026-000066839) never changes.
Identity and time
| Publication number | OT-2026-000066839 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-70da-8256-bb1c1f65d50f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73fbe7fb25a3a2749a1de2cdadf36f8a5f609a14db8620b560647c04260de1dc |
|---|---|
| Markdown | c4772b9330507c651ab9e57e7653f95fcb5972f416675217fc7b02c93d8da312 |
| Publication page | 9d053f127324e5f92d7271a496d3c1447df1ba85bdd4c76340ec7658fa295788 |
| Manifest | 1a6226136078532565e6aa977d2eda26da23fabed7a4883a21ca37ff43827b1a |
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 | ChHbu/m5r1SExTomta9usXpVfRkTqImD7H3K+G/lYSUSqfbqxxflY5yD75n8V3WyOyxogMC/6p5DhrHQdVMDDQ== |
| 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
| 2026-09-17T10:33:16.583577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066839observed 9d053f127324e5f92d7271a496d3c144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:16.566784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066839/manifest.jsonobserved 1a6226136078532565e6aa977d2eda26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:16.550508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066839/publication.mdobserved c4772b9330507c651ab9e57e7653f95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:16.529558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066839/publication.txtobserved 73fbe7fb25a3a2749a1de2cdadf36f8a...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. |
|---|