OT-2026-000069918
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented before set-down
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-2026-000069918) never changes.
Identity and time
| Publication number | OT-2026-000069918 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7303-9975-b81a4b211d50 · 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-2026-000069918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c21684f08709f73a6eff408bec7d8ad66cc5973736e30397abb407066c31f42 |
|---|---|
| Markdown | 563f7557e84871f50af8f306b0a00177859feab26603bbd336621adc0d58bc75 |
| Publication page | 029a86f65657d13135b496348eb49b0f8d723fcb5c7bc61a09f20ac836c5e78c |
| Manifest | edf02519b7b3a35d9efbe78c3cd2c802483c192001682cda5af02c6f000394e9 |
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 | A3Q4W5/lmjs6mL4Jz5ef+c46dOzLy1yfM2igeQUSrHdYyHAhDh+3SV4AtiiQMtRubJ7qN9oXVCnevVIm1UWCDA== |
| 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
| 2026-09-17T10:26:28.968706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069918observed 029a86f65657d13135b496348eb49b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:28.949682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069918/manifest.jsonobserved edf02519b7b3a35d9efbe78c3cd2c802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:28.930177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069918/publication.mdobserved 563f7557e84871f50af8f306b0a00177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:28.883123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069918/publication.txtobserved 4c21684f08709f73a6eff408bec7d8ad...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. |
|---|