OT-2026-000061441
Publication integrity record
Single cup vacuum gripper, three 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-2026-000061441) never changes.
Identity and time
| Publication number | OT-2026-000061441 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-75b8-be87-6c1a2bc588cc · 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-2026-000061441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5355d782e3b421f19c73e8d621099c9a032cae23e6855ed912412337654efd74 |
|---|---|
| Markdown | 65766d4f5dceda97e173af86d2b4a9d60fcd2285c0000377b664a2a54e5c79aa |
| Publication page | 18f5e271e76b5b004854d696c80590f3ef6c1a96c0421231ff368f3d02d6358a |
| Manifest | 35d6053a0c07312ed617da777eb2a665dd6b583f8ee1bdbd32a759bf4c4cb900 |
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 | zyPCr7xo3HPTtmNXJkk5CKRoyyI6Rrxvq3QBLZMRJGX69gSRsPl+bMWgNgNJIg0NW/+YUffMTFbvhK0Kv0hFCQ== |
| 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
| 2026-09-17T10:41:19.181307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061441observed 18f5e271e76b5b004854d696c80590f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:19.164155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061441/manifest.jsonobserved 35d6053a0c07312ed617da777eb2a665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.144445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061441/publication.mdobserved 65766d4f5dceda97e173af86d2b4a9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.125324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061441/publication.txtobserved 5355d782e3b421f19c73e8d621099c9a...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. |
|---|