OT-2026-000061433
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000061433) never changes.
Identity and time
| Publication number | OT-2026-000061433 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7b55-bd3c-abf93203eca7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 845de8bf8586e76009f16be95f5fd0b80c61eb3758c278862f60c51d3d6f1ee4 |
|---|---|
| Markdown | 7c7468ab3af18712c5f575c806ef06705a1d068670e263192c38c7422f8510dc |
| Publication page | c0c6e34a7a7ee860605b15470d6482011b157e2163b011916e4a17c614d17a92 |
| Manifest | b38ecacad9351807bf86e8e8f01720bec25e71539c9d1bc08911f9cc2563d476 |
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 | 4OFE9slNUSi90jXZyVQc02wsO7JWf9kVOIvZlrHZ4Bx/RSvihKvEq7E4ISEX5KGQ4bmtOFGI42UK98agqx3yCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:18.561431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061433observed c0c6e34a7a7ee860605b15470d648201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:18.542219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061433/manifest.jsonobserved b38ecacad9351807bf86e8e8f01720be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.523942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061433/publication.mdobserved 7c7468ab3af18712c5f575c806ef0670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.505643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061433/publication.txtobserved 845de8bf8586e76009f16be95f5fd0b8...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. |
|---|