OT-2026-000036871
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000036871) never changes.
Identity and time
| Publication number | OT-2026-000036871 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-7c89-80c7-da5500d317cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ca26d2f0908bb40ddd0e1a3eb32a62c3afe3b8d1ae9f0ddcc4160e484b20ff2 |
|---|---|
| Markdown | 7f830b6771d3e58e27c48befe7e2f0c6286a4184661d3f0a0f40f0206880168f |
| Publication page | 48c39325f0899985bcf45f88e4c9d084ea77c1c6e427d81645aa4654728d32d0 |
| Manifest | 658a17165d8e046d8ad5a7a007034cd93d2b62746e984e180c2138b748e7591c |
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 | yaTYt9k8yxDq2xMIsn50iavUBHs6LxtVOwik9sADbmbmKm1m6IZg3BiiGaLhAdvnQ4zEkM514Wn61R1um4I5AQ== |
| 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
| 2026-09-17T11:24:30.219782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036871observed 48c39325f0899985bcf45f88e4c9d084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:30.203277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036871/manifest.jsonobserved 658a17165d8e046d8ad5a7a007034cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:30.184644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036871/publication.mdobserved 7f830b6771d3e58e27c48befe7e2f0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:30.168881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036871/publication.txtobserved 1ca26d2f0908bb40ddd0e1a3eb32a62c...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. |
|---|