OpenTechnical

OT-2026-000022528

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000022528) never changes.

Identity and time

Publication numberOT-2026-000022528 · never reused
Internal UUID01a0ae6f-f4fe-7da7-9114-dfcea4baf9e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022528
StatusPUBLIC

Content hashes

Canonical texta80ec9ef8aaaf5fffe4170043cd2951b99270e4537bbab9cc59a910b0e3ddf76
Markdowne9118d6a65276476765a7670a8f26bab8fec0d1229944c278018590d6f26dfc4
PDF
Publication page19ce22bb0e6c8cef4c027ac4f27e77220c6a44ae7d77a67a687fab7a05694b8a
Manifest9229860a065b358fea86f6d1f7bb61f90ded65075928093c182fcf541722f29e

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
SignatureaAYB/18Rp4OfiOBuhnrqyXeWHpuo3Jc9edH70TNC45cj9OKvwLw+KtZ8VGCRe2dUQX2Ev5hqIVDFrYpwUp2VDQ==
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

2026-09-17T11:53:57.640577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022528
observed 19ce22bb0e6c8cef4c027ac4f27e7722...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:57.624188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022528/manifest.json
observed 9229860a065b358fea86f6d1f7bb61f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:57.603689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022528/publication.md
observed e9118d6a65276476765a7670a8f26bab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:57.581791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022528/publication.txt
observed a80ec9ef8aaaf5fffe4170043cd2951b...
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.