OT-2026-000050234
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000050234) never changes.
Identity and time
| Publication number | OT-2026-000050234 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7f9a-b06c-f772f11cca4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050234 |
| Status | PUBLIC |
Content hashes
| Canonical text | b695b5f915f8a813ff113a2c2366e08c178933c2f482eeae512155b0f430ce76 |
|---|---|
| Markdown | 22f826dd01ff2e6888494b575a4503b3e9a9e7bd32cb8169b8bbd4c8ffa4cd38 |
| Publication page | ce8c59787c6f71ba00e2a5fb3f03afec7d29a959af5468ef346a303f1cb24025 |
| Manifest | 8d5a769ce1ebfb0cfc91592ad4955fbeea7173f55f48111cea242832b9e5c6eb |
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 | npAJZyEWbRt04LAka9iMtFXuVsR5dkrp42Od2noDIHz8Kzw7YPWfr2hhMimbsHIYRw8yj6Q5GUM4YC7X+MVnBQ== |
| 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
| 2026-09-17T11:01:13.753597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050234observed ce8c59787c6f71ba00e2a5fb3f03afec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.735624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050234/manifest.jsonobserved 8d5a769ce1ebfb0cfc91592ad4955fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.718572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050234/publication.mdobserved 22f826dd01ff2e6888494b575a4503b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.701564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050234/publication.txtobserved b695b5f915f8a813ff113a2c2366e08c...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. |
|---|