OT-2026-000060513
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000060513) never changes.
Identity and time
| Publication number | OT-2026-000060513 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7d63-bdaa-7da7d232eab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8653bc173a9006be2b63c93e883649095e0fe00c288c00378761a67bae5aae5b |
|---|---|
| Markdown | 1b4a302c252d3af4714a36b24fcb7c7c4e8579ffc5ef4e01bf91372e8b06cc59 |
| Publication page | c6123d37ad11ad3cef43e161506000ac7cc1b34dafd65f50b6ee2560ade246c5 |
| Manifest | 719c953bb031ca3701da1aa95e75201ec60b8352248609c02d6be03e938d706a |
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 | pC8e5yPszJ8o7lnBHctGPKDrjDjMciZZm9jWujBetwwVJJmLnY369L1vcSz5HlB1ruWcnjGQZfrg+92ksGSWCQ== |
| 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
| 2026-09-17T10:43:00.854965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060513observed c6123d37ad11ad3cef43e161506000ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:00.837611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060513/manifest.jsonobserved 719c953bb031ca3701da1aa95e75201e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:00.820228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060513/publication.mdobserved 1b4a302c252d3af4714a36b24fcb7c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:00.801874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060513/publication.txtobserved 8653bc173a9006be2b63c93e88364909...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. |
|---|