OpenTechnical

OT-2026-000056046

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000056046) never changes.

Identity and time

Publication numberOT-2026-000056046 · never reused
Internal UUID01a0ae87-0a4b-7b01-acde-aec1312503c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056046
StatusPUBLIC

Content hashes

Canonical text61439dafec197a8d72a3d95a536328434f11352d48068205736e112dc3dcd64f
Markdownd75a062c2527d9badb5b197c4f57565c50d95a3bab0acaf1602b0684576000a2
PDF
Publication pagee2d929e06a9c6662d692f2b661766a8b0ba2a524a60dd8fac3a1d42c57e1a17f
Manifest5e93cf5a21244e112dc63c053aba3f023462eb1f6079820b6d454ec1d300041b

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
SignatureMTbGWzB0irMmnQdiQ4ZjRPHk38oE2lCg0fZDA4Vt02Oft82eEvlpAAYyKvtPOo+5z1p8t9PiXJr6IvTE+G5LBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:34.696162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056046
observed e2d929e06a9c6662d692f2b661766a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:34.675271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056046/manifest.json
observed 5e93cf5a21244e112dc63c053aba3f02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:34.657871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056046/publication.md
observed d75a062c2527d9badb5b197c4f57565c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:34.639223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056046/publication.txt
observed 61439dafec197a8d72a3d95a53632843...
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.