OT-2026-000011683
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000011683) never changes.
Identity and time
| Publication number | OT-2026-000011683 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7184-be27-4315478118d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1327536492823967720e9ed4b91502cc0fb316f48b2bcbeb9ad99b8259629603 |
|---|---|
| Markdown | aa64ae1685adf6190c3aff9f7b638d130780505266f9ad780e5bc8837e7bee73 |
| Publication page | 852735f4409c191d03c135e3a675f5eedd546fc4cafd778627a897cff5411418 |
| Manifest | 88744ccdea81d56e3825ddee63a6ef5ecd8c997f65b76ae7e86f982a99bcbd3b |
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 | 1/e08cyR3a9qU13ltpGcVorl5DARtr6DkxnNiq/CjXQt/gRHMd67RVQICtaH8ypQLABlkm3rMtV+zXCs0QnBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:16.932085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011683observed 852735f4409c191d03c135e3a675f5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:16.911174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011683/manifest.jsonobserved 88744ccdea81d56e3825ddee63a6ef5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.891401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011683/publication.mdobserved aa64ae1685adf6190c3aff9f7b638d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.872592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011683/publication.txtobserved 1327536492823967720e9ed4b91502cc...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. |
|---|