OT-2026-000018368
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000018368) never changes.
Identity and time
| Publication number | OT-2026-000018368 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7d22-a43e-46605f116480 · 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-2026-000018368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63e30d2b4844b46a7f38aec7b3313efac080b76ba9f2be4414fcd32ca1fdb84c |
|---|---|
| Markdown | e3c3db55bad6ca39fd99292fd5d807b6a745fde096d378b13202ea4867288b67 |
| Publication page | 706229c43b14f7afbd2a0e3c874bd8483efe092806da645c0156dfa40b4cf846 |
| Manifest | d0057d5a13f559e8cc408fd7d5256d136a5bf2983e5e92a68a8d13b314aace23 |
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 | yfMOJ1ka5AeqNAjb68xUEVK7HkP1FJkj3WdCZji6/e5NusTTslZ/Lt4KlVIXL7z9NeaiK51meLEb/ghxeo5fDg== |
| 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
| 2026-09-17T12:01:06.295801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018368observed 706229c43b14f7afbd2a0e3c874bd848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:06.277468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018368/manifest.jsonobserved d0057d5a13f559e8cc408fd7d5256d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:06.259837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018368/publication.mdobserved e3c3db55bad6ca39fd99292fd5d807b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:06.242149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018368/publication.txtobserved 63e30d2b4844b46a7f38aec7b3313efa...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. |
|---|