OT-2026-000069747
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000069747) never changes.
Identity and time
| Publication number | OT-2026-000069747 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7578-b499-c5676a8d8d8e · 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-2026-000069747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e29aae9ddcbfb761aa1a7478953c550798d5762eff8f37558b38e4fd7fdb08f |
|---|---|
| Markdown | 0a21d5daa98bd30ed999c6bbe4b1bf114c8eef9f97dde7b659a255e98ee7604f |
| Publication page | e2261f1ca0242c975c427d08f499d91028ca0f7211501f8bf8526a78ed0b53e2 |
| Manifest | 0017ce761f9aae63d390fcc8557b9cf32d5568473e25a89644134aec5a953487 |
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 | 1aCX4LxSZFunUHQuxLoAUb8IB7WHRRRP2zlthA/YL0wc8cgsBPBbkqyGBV+kGeP/ODroK30IzrChbcBWf9L1AA== |
| 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
| 2026-09-17T10:26:33.998610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069747observed e2261f1ca0242c975c427d08f499d910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:33.979063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069747/manifest.jsonobserved 0017ce761f9aae63d390fcc8557b9cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.959628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069747/publication.mdobserved 0a21d5daa98bd30ed999c6bbe4b1bf11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.941415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069747/publication.txtobserved 8e29aae9ddcbfb761aa1a7478953c550...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. |
|---|