OT-2026-000069977
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000069977) never changes.
Identity and time
| Publication number | OT-2026-000069977 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7fe7-8f32-1d5f96e5a826 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240a37650f5a19848e5036605c95f9a1e88158a96218e6be1fc860ba6913fde6 |
|---|---|
| Markdown | 5e28b394d850664dc494be5947537122f7082640c3546248409bcff440a3ea7a |
| Publication page | b53137c92b0f78e0e089554b979fd28c68281a39cf241e1513f2c57f9df4f8ba |
| Manifest | f38e53caa9464912b5ebc3cc0713c4a11e786b33911fc2fad48c8c1109fc46df |
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 | mI3Je5TNTTYX4yTlBV4gHcNfXbzfg9qYFOA424tgdDlezeSGGNdXDAZCnVG9nVkju9ySlVK7eETl9t153db9BA== |
| 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
| 2026-09-17T10:26:55.224502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069977observed b53137c92b0f78e0e089554b979fd28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:55.206231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069977/manifest.jsonobserved f38e53caa9464912b5ebc3cc0713c4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.188633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069977/publication.mdobserved 5e28b394d850664dc494be5947537122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.170648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069977/publication.txtobserved 240a37650f5a19848e5036605c95f9a1...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. |
|---|