OpenTechnical

OT-2026-000037486

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037486) never changes.

Identity and time

Publication numberOT-2026-000037486 · never reused
Internal UUID01a0ae77-b8ce-7d63-87d3-2a96ffbd0d42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037486
StatusPUBLIC

Content hashes

Canonical textb105fb955d3f3a851c45c3b885cccfd35f3ab1ed0c3f4ecbdd3b4eac1f6a31c4
Markdownbf2fb5222a815454789744ef871793015ceb9820b93ad18468f8f61e7a1b3174
PDF
Publication page9e7925393b0b9cd274c316ce7b7598ce945ad2ae2e70a2f0461bb85c0937e5b6
Manifest6f8aa8f17c901efdd23ecfb38e5b277c91682097ae4446cf1b8e4b7a88fdf0f6

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
SignatureVmOV8EwHgaTNbHAJsqgsfqld9QJIFPsqwDnuWV8QuHlhISiPEdbzevomjaiG7LYXhNWM4k1UAicW1J49IWGlCQ==
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

2026-09-17T11:23:55.717983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037486
observed 9e7925393b0b9cd274c316ce7b7598ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:55.698157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037486/manifest.json
observed 6f8aa8f17c901efdd23ecfb38e5b277c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:55.679499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037486/publication.md
observed bf2fb5222a815454789744ef87179301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:55.661647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037486/publication.txt
observed b105fb955d3f3a851c45c3b885cccfd3...
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.