OT-2026-000066803
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000066803) never changes.
Identity and time
| Publication number | OT-2026-000066803 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-725b-bc09-acb50f3f485a · 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-2026-000066803 |
| Status | PUBLIC |
Content hashes
| Canonical text | a22ab80fc3b2cda0c53e9486d3ff91b4f5efc7344dbac43a5b04573c6197e1ef |
|---|---|
| Markdown | 191989ae2d04c371005ef78f76939317a86c99c4bdbab78dcdd29838fcc52e1d |
| Publication page | af9f0d1622d6b07c43ee7295313d4dd58069abe6ec801e0e4caa07f3a607f7bc |
| Manifest | b01accb21e3ddc3d088433415b3675e0336ccc5d0dced97cd8ad73a7fdef9a1b |
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 | Gg+rot9JEymp7xD0WRjpmJWVrZXcHkURGIKGu/G4SL7aXSHk5WIJgIfrU9NLH+E4EcSpZ/fYic/XTfqmb9/ZBA== |
| 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
| 2026-09-17T10:33:13.821309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066803observed af9f0d1622d6b07c43ee7295313d4dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:13.803473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066803/manifest.jsonobserved b01accb21e3ddc3d088433415b3675e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:13.785400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066803/publication.mdobserved 191989ae2d04c371005ef78f76939317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:13.765260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066803/publication.txtobserved a22ab80fc3b2cda0c53e9486d3ff91b4...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. |
|---|