OT-2026-000047817
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000047817) never changes.
Identity and time
| Publication number | OT-2026-000047817 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7ce7-bc1b-ceecabe0f349 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39dbe629700a0deb9bd665ba6a66b5a6c62583d0a644e04dc4a9931e92e893e7 |
|---|---|
| Markdown | 639951c4bd4762d0348e03fcc158a7343914b5db34a47d14bd71cd920fcceddf |
| Publication page | d6abfa7c500d817e20c8879ead81455d3e1365e450c8cc6ef69c801b717346f2 |
| Manifest | fb3e5629c7c67a77a23b81631c258c15e8f312a592300ad3464a3280aec69227 |
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 | sd9cpfI5XSFymUZthpNN6pwZ7I1h3tOJQrAM/xukReTqzQiG4iKp19mvnLYr2C//sekMF+/WSKUPxEfV5antDg== |
| 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
| 2026-09-17T11:05:43.450677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047817observed d6abfa7c500d817e20c8879ead81455d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:43.430413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047817/manifest.jsonobserved fb3e5629c7c67a77a23b81631c258c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.410956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047817/publication.mdobserved 639951c4bd4762d0348e03fcc158a734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.393428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047817/publication.txtobserved 39dbe629700a0deb9bd665ba6a66b5a6...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. |
|---|