OT-2026-000006814
Publication integrity record
Vacuum cup gripper, two zone face, plant vacuum fed, contact triggered, silicone cups, oval form
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-2026-000006814) never changes.
Identity and time
| Publication number | OT-2026-000006814 · never reused |
|---|---|
| Internal UUID | 01a0a968-499e-73b9-ac77-4e4b31ed7ef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:39.232642Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e6783534d2f0eaf7e8ce45742305671c247a2212b7fbae7b466d3efef656ded |
|---|---|
| Markdown | b670e664845a301e3dc45ec095ba1388dd4ca88e295070723c46a13e9fb91ed2 |
| Publication page | ec74de5c309bea869d73bc1915b54047eef7202008c90d805f25a8b09e15f2c3 |
| Manifest | bfb5c11d1695a7a6deae5a0de313e5b5b88495793555e78d6d4619d031cdc7ce |
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 | BIfLh1BWqMVMjgifKCQaEdWHK+iFJNSozrkF6Za9KLHO66pPI0xl6ecDpMr9hXoGCno3fG5tWFCzRtmRo2VKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:03.409157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006814observed ec74de5c309bea869d73bc1915b54047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:03.393267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006814/manifest.jsonobserved bfb5c11d1695a7a6deae5a0de313e5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.379111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006814/publication.mdobserved b670e664845a301e3dc45ec095ba1388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.245505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006814/publication.txtobserved 8e6783534d2f0eaf7e8ce45742305671...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. |
|---|