OpenTechnical

OT-2026-000037078

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, 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-2026-000037078) never changes.

Identity and time

Publication numberOT-2026-000037078 · never reused
Internal UUID01a0ae77-7740-7975-88fb-f58054540a23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037078
StatusPUBLIC

Content hashes

Canonical texte2cd1a8ad12ce32f61e7defd59b2b3c068c788a6608f3dfe327e8b98e7fb7c29
Markdownb06cee4aed812d7c10866fc75cfdb4e027079f0f4b3f913853c96f3014824b02
PDF
Publication page3b39e3f1ce43ad405b10e533513e0961029881877f2cd231c286a27f3cb05d22
Manifest0c7427ea501860dfb8da82f7057d8cc30e9236708d854e8c82734b259ee39032

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
SignaturezU75a0J8l5l7YIBPU7Ae4NkgYCcHWKDWkj1hrTBBL2O1Nv15NNsWFxHSuSsHluaz/dqm1YNjdWwK6TY8WPaYDQ==
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

2026-09-17T11:24:56.577951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037078
observed 3b39e3f1ce43ad405b10e533513e0961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.560206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037078/manifest.json
observed 0c7427ea501860dfb8da82f7057d8cc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.542537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037078/publication.md
observed b06cee4aed812d7c10866fc75cfdb4e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.525959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037078/publication.txt
observed e2cd1a8ad12ce32f61e7defd59b2b3c0...
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.