OT-2026-000064211
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000064211) never changes.
Identity and time
| Publication number | OT-2026-000064211 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7405-82c1-ed072d9f0b27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b4f7d96892328e403968a52398f36b224f8e2cb4aa620c9c0c7d5a1ee217064 |
|---|---|
| Markdown | 0c2ee11fc194e392d1f8f6214048cffe4d0586ffd1a14d5aa372da2ee408c617 |
| Publication page | 1f9e7bcd872a74f30289e616cec3c3cb19524c8b878ddb4de038a6cf64cbdaa1 |
| Manifest | 5a953ebe904273fccd8264616c5f9537b47a6bf977c3a225d303e016a3c0d62e |
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 | otvfvJSzGPeqqo1vyWQ1OB+wEf+q/JpYlVSFNUy0FNtOOlGYLf3JzzOyLQ3HB44xn5eR4unW83PemumbiiDXAg== |
| 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
| 2026-09-17T10:36:19.816458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064211observed 1f9e7bcd872a74f30289e616cec3c3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:19.798155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064211/manifest.jsonobserved 5a953ebe904273fccd8264616c5f9537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:19.779309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064211/publication.mdobserved 0c2ee11fc194e392d1f8f6214048cffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:19.763322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064211/publication.txtobserved 8b4f7d96892328e403968a52398f36b2...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. |
|---|