OpenTechnical

OT-2026-000018382

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000018382) never changes.

Identity and time

Publication numberOT-2026-000018382 · never reused
Internal UUID01a0ae6e-b489-7c3e-a85b-f2462c597258 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018382
StatusPUBLIC

Content hashes

Canonical text6d3d352eb39336558b0738c325c57a3f756071762329c4b9908f96c50ea8b83b
Markdownc146d4a90abd42c91ea6f6e872113940c45bc60c3c61cea67f77833980b9b1da
PDF
Publication page38025e9ef546c49a4c69a6c010d29e3314a781fbf4f40b8575058f49f2aa5b42
Manifest6141f3de514fe68ed7e13cae690b882ded7a5ad321468c6be1862e1424b6a154

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
SignaturekqM0s/BgWG2d/KDsjZBmcTehxl+zrzEDttUyL4U0qSIGEsFNe/rDhnn6QjTM/WRNgYHYU4r0dPYadlAB0mQiBQ==
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

2026-09-17T12:01:07.299810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018382
observed 38025e9ef546c49a4c69a6c010d29e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:07.283051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018382/manifest.json
observed 6141f3de514fe68ed7e13cae690b882d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:07.267833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018382/publication.md
observed c146d4a90abd42c91ea6f6e872113940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:07.250671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018382/publication.txt
observed 6d3d352eb39336558b0738c325c57a3f...
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.