OT-2026-000019154
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019154) never changes.
Identity and time
| Publication number | OT-2026-000019154 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7679-a247-e33f88d1f15a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019154 |
| Status | PUBLIC |
Content hashes
| Canonical text | eea688dde85c721b3c522d9072b4251e18d020c598db18369aea2e5aa3b45a9a |
|---|---|
| Markdown | 73cd107a030d21b92b0ca82a1ce593e022b76a851a5edfda15e3ce634d43198c |
| Publication page | b448807fe7fda740fd720e458f1a50b3a6f091aaa84059e17e6159bf65009531 |
| Manifest | 31ffc069ad3a98c6cc22c58c872285733c4a8acf43287b95897c08b9acd6c447 |
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 | 9y1i/tZ9pyG9fHBCwn6ri6Z3f4XqmbTd94Adzy9TimS+HC3FdK6Q8RfCPFAZExXuFUyAPrgm2qbse1y2MvsUCQ== |
| 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
| 2026-09-17T11:58:27.755986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019154observed b448807fe7fda740fd720e458f1a50b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:27.737687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019154/manifest.jsonobserved 31ffc069ad3a98c6cc22c58c87228573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.720364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019154/publication.mdobserved 73cd107a030d21b92b0ca82a1ce593e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.702653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019154/publication.txtobserved eea688dde85c721b3c522d9072b4251e...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. |
|---|