OpenTechnical

OT-2026-000040867

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000040867) never changes.

Identity and time

Publication numberOT-2026-000040867 · never reused
Internal UUID01a0ae79-6d10-7a86-93ca-705c950d3444 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040867
StatusPUBLIC

Content hashes

Canonical textc3cb8064de85b60d353dd313d29aeb43d00b87c5456819f3179adbf849cb83ff
Markdown9f0dcf002e64525f62eae6ba72942372e9df26641dcef00412609c14c628ae46
PDF
Publication page507bbc670aa9c7f871c7787ea42588e013d253f75fc335848d61f2d232902566
Manifest564f15f801fcfb0300506c9c6d25924714bf54c310aaf4e08b8fae295d2db5be

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signatureul+1xGoYoN0okKIGiJDnxek1Li6Abut54qJ/M1v2w++JHTxTPEVmqrv32Nk6rDLvLxkbdrFq31aYG2pUDOY0Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:13.420083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040867
observed 507bbc670aa9c7f871c7787ea42588e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.402113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040867/manifest.json
observed 564f15f801fcfb0300506c9c6d259247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.383920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040867/publication.md
observed 9f0dcf002e64525f62eae6ba72942372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.365489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040867/publication.txt
observed c3cb8064de85b60d353dd313d29aeb43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.407337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040867
observed 507bbc670aa9c7f871c7787ea42588e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.387686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040867/manifest.json
observed 564f15f801fcfb0300506c9c6d259247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.370327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040867/publication.md
observed 9f0dcf002e64525f62eae6ba72942372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.353221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040867/publication.txt
observed c3cb8064de85b60d353dd313d29aeb43...
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 archivePending 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 packagePending Custody packages are produced weekly.