OT-2026-000040425
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained blow-off after 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-2026-000040425) never changes.
Identity and time
| Publication number | OT-2026-000040425 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-713c-b769-c9beb45c154c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10963526118587ef7be836ae732765fc763668e852ab1beee66c5d00cdbfde88 |
|---|---|
| Markdown | 68a627a0a29feba5404184704a46a5f253295d6a2a2072630ac6a93497152d3b |
| Publication page | 222d0bb902420c4caecfaf976d476129449d6f3369d929be47787c315ac6e932 |
| Manifest | 47dc6e6a12ca86783b22323363b7073f63218c1329d8ce494ad9c58bd6ec81e7 |
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 | WTPT81F+a4Yo7beCDnkFbxK6/bgHVQYBv8zwMME1ONZ3c4SJQ4Edl7O52qZS/EneJiDDK6O2v3lw12Tw1VVfAQ== |
| 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
| 2026-09-17T11:19:28.101559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040425observed 222d0bb902420c4caecfaf976d476129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.080980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040425/manifest.jsonobserved 47dc6e6a12ca86783b22323363b7073f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.063349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040425/publication.mdobserved 68a627a0a29feba5404184704a46a5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.046448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040425/publication.txtobserved 10963526118587ef7be836ae732765fc...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. |
|---|