OT-2026-000082144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000082144) never changes.
Identity and time
| Publication number | OT-2026-000082144 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7072-adb3-292f02cdecae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082144 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd23ae35ac57ba680960b824c2cc232fe3097aab17c07feaec3cbcc76fd8c710 |
|---|---|
| Markdown | a2720e74931c9a1e6b79219a9a666e8156703f06554f72aa918c971400f5104c |
| Publication page | 64bfc19eff0a5a970583abb6a79b4bf562ccd91f46575dd208962695bfe1a724 |
| Manifest | 51faf40ed537702c2f1a19c2720443a596acde8c5aeb843fe6a6521cc9587f57 |
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 | jjaezsvFQWhv1J9sgbBsQufdPrEXrziGoriGdj49EjOXmvr4zG6FeX8QBo+dyJpxTkTJQXzXu7RNRthuvLa3CA== |
| 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
| 2026-09-17T09:58:57.855583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082144observed 64bfc19eff0a5a970583abb6a79b4bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:57.837453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082144/manifest.jsonobserved 51faf40ed537702c2f1a19c2720443a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:57.819602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082144/publication.mdobserved a2720e74931c9a1e6b79219a9a666e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:57.799684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082144/publication.txtobserved dd23ae35ac57ba680960b824c2cc232f...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. |
|---|