OT-2026-000066303
Publication integrity record
Two 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-2026-000066303) never changes.
Identity and time
| Publication number | OT-2026-000066303 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-725d-a57d-f93f4b4cd1f8 · 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-2026-000066303 |
| Status | PUBLIC |
Content hashes
| Canonical text | e99bbfada31c26bf78832b924847c1882b9e461f489af1067483a824bbbdf4c1 |
|---|---|
| Markdown | d2af0c5547bf79bc330356b15e7a8c1fee6fc0c80a9f12b0a205ebdb646453bd |
| Publication page | 827db7479f6fce2ecc3eb4d5930622a4077645fefb7323ed5d770012b3eef9eb |
| Manifest | 4ab7717a340adf33e958e1907f29ce6e2ce37f18d2723867fa479d19bae5521e |
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 | isnUrh9a8RAWaAQTD11ldfruO8wPg5jKRN847hrgG1D3/iFSlvAqA6ibO4bkzZ7SqquU1fs1hB33rIVAbCPyCg== |
| 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
| 2026-09-17T10:33:29.256787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066303observed 827db7479f6fce2ecc3eb4d5930622a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:29.239157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066303/manifest.jsonobserved 4ab7717a340adf33e958e1907f29ce6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:29.219918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066303/publication.mdobserved d2af0c5547bf79bc330356b15e7a8c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:29.200868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066303/publication.txtobserved e99bbfada31c26bf78832b924847c188...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. |
|---|