OT-2026-000056484
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000056484) never changes.
Identity and time
| Publication number | OT-2026-000056484 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7f94-bdc1-5665061fa5da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056484 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd65330f29411503ee66c550835f4b0a284418d9bd2f13d38fbb4ba4fa9883e5 |
|---|---|
| Markdown | 44b87edd76a0f60a9e7a8eb4a33aa470b7ea2e98f2bea2f054fc561af3e73c35 |
| Publication page | 81f896741c713fd411ee1869d080415ff162f447384737eca8e8fbe374de081e |
| Manifest | 5fd76ba2f1dc12b0c4fc104854ecff7fbbade686616ec023b8158e9c83690d5a |
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 | CLQBv85Vypja73Y+aIfUEHSfpp+KN4+0RD1VzQL0bEAfr/X7p4jy1qnqusu0jDkFdJdpChBOIeN/sKjVXmOvCg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:47.709464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056484observed 81f896741c713fd411ee1869d080415f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:47.691611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056484/manifest.jsonobserved 5fd76ba2f1dc12b0c4fc104854ecff7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.672604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056484/publication.mdobserved 44b87edd76a0f60a9e7a8eb4a33aa470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.654547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056484/publication.txtobserved dd65330f29411503ee66c550835f4b0a...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. |
|---|