OT-2026-000066259
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000066259) never changes.
Identity and time
| Publication number | OT-2026-000066259 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7a90-9851-feed9f7ddd1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61e9d04ef80a95fe3d0158aabd444992b447b0d6014a34d847fc134ff762eaa4 |
|---|---|
| Markdown | 89d3ffb2a53f1d2d9cdc346a1d81ee124b47499ce3b697c31e268180c587248b |
| Publication page | c44534a659a9457c13de4ef17394bb0d5dc53ba2ea2d6056e08e758440ee3ee1 |
| Manifest | 6d6df95ba5e4d1e0a95eecd47d72573ea8e9d6e7dfb2f4b7cdfc59f7b06bd8c4 |
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 | uIiTC8y4ORhZsQTyVHb4q312LzX15/N14k1WgLrvD6rNyUt0QEUYgZ9UEJmeJCbdHOtBwRkArTzBlZyk2heNBA== |
| 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
| 2026-09-17T10:33:25.836495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066259observed c44534a659a9457c13de4ef17394bb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:25.817655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066259/manifest.jsonobserved 6d6df95ba5e4d1e0a95eecd47d72573e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:25.798874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066259/publication.mdobserved 89d3ffb2a53f1d2d9cdc346a1d81ee12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:25.780086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066259/publication.txtobserved 61e9d04ef80a95fe3d0158aabd444992...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. |
|---|