OpenTechnical

OT-2026-000059214

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000059214) never changes.

Identity and time

Publication numberOT-2026-000059214 · never reused
Internal UUID01a0ae89-8613-780d-88f6-6374e650b4f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059214
StatusPUBLIC

Content hashes

Canonical text95100b7558c1cd3fba6576b75398177081ef76831bce915dc33839767ef9c4e2
Markdownfc30451d4c6cb234377a62d1cb2e7b4b1babf3a015969cf66af48fb42ee553f3
PDF
Publication pagea0d8ab474338d5c3d654c963cfefdbeebb548781b4de82efe371d4e296cf9879
Manifestd477aa47f28a9e0466ec6e6a7dfdb3af80ecabb77a693ef0a62ecb5667d60930

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
SignatureiY/a1GvCofo/7rcGTipHInqxoPgVgcbT2MH5piE8Y5NQMVObDO/8igvdCsTd5Ry+gxSH9z5Fzgxa3+j7wxNNAg==
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...

Independent retrieval

2026-09-17T10:45:44.717942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059214
observed a0d8ab474338d5c3d654c963cfefdbee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.702304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059214/manifest.json
observed d477aa47f28a9e0466ec6e6a7dfdb3af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.685724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059214/publication.md
observed fc30451d4c6cb234377a62d1cb2e7b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.668482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059214/publication.txt
observed 95100b7558c1cd3fba6576b753981770...
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.