OT-2026-000085657
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, sustained 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-2026-000085657) never changes.
Identity and time
| Publication number | OT-2026-000085657 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7e78-84d3-f6a7cfc3516c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085657 |
| Status | PUBLIC |
Content hashes
| Canonical text | f436185ba12a36a862dac37bd903f4e9b5aa6bdde9c27c0503b671aca8485267 |
|---|---|
| Markdown | 5b35d2a13328776130bf4e16ddb563255ecece42f8e0831bd9fc4ea6757e5aa5 |
| Publication page | b58ae50ab9b41cddeff06117051d63ea83f32fac7c5f520d01c33044e77f3274 |
| Manifest | e293810d6cbc9dad1f0e776b03c268da8de23ebb345b01fbb2dc3543e1e20a27 |
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 | H8BtwhL/8Lg1Grf72bWeaKoPUbCUwi2wB4vjagiwyZgYdTrmDHJ7zuK3RfXz0kRFJWvsEzD+ocX1ilCNEDB4Aw== |
| 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
| 2026-09-17T09:54:32.885534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085657observed b58ae50ab9b41cddeff06117051d63ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:32.867518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085657/manifest.jsonobserved e293810d6cbc9dad1f0e776b03c268da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:32.849238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085657/publication.mdobserved 5b35d2a13328776130bf4e16ddb56325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:32.830138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085657/publication.txtobserved f436185ba12a36a862dac37bd903f4e9...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. |
|---|