OT-2026-000018536
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000018536) never changes.
Identity and time
| Publication number | OT-2026-000018536 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7aba-af62-9fead16985e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 289d8d3e19480764e83ad9aa5d29bbb98ffb851f284170f7538b1a2a9d0b1be8 |
|---|---|
| Markdown | 0925c9fb556a430a3af647edaf3a2fbc58fd642475a039ec8f43b6dd763fb882 |
| Publication page | ce3197c9dafb5815df6efe1552cf1811f9a64dc0355a13d79ead80d48ab3180e |
| Manifest | c5ab3314adbf597f782c32fa494c5b426907a43b6523c1278c18e306483cf224 |
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 | Uwn+iGOgZo/S9csNaVmh+4uXWa05vDlOmO2DIn/uyMy/5yl6r2zAuxJk+PRpuROLCJeVUvAcOrUnvjYzbbz8BA== |
| 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
| 2026-09-17T12:01:18.853842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018536observed ce3197c9dafb5815df6efe1552cf1811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.836021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018536/manifest.jsonobserved c5ab3314adbf597f782c32fa494c5b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.819180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018536/publication.mdobserved 0925c9fb556a430a3af647edaf3a2fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.802783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018536/publication.txtobserved 289d8d3e19480764e83ad9aa5d29bbb9...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. |
|---|