OpenTechnical

OT-2026-000037528

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000037528) never changes.

Identity and time

Publication numberOT-2026-000037528 · never reused
Internal UUID01a0ae77-b8ce-7cf6-9a98-c408f3fa7be8 · 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-2026-000037528
StatusPUBLIC

Content hashes

Canonical textf11ac3cfd18933a924c05a6b6b8dcddf457dbee87afbbb8194ef3babbbccbd53
Markdown736c4415babec0449f51cd0720ff42a453543df0c3ea4a20e8c772552348f22a
PDF
Publication page375a26039e26886771dbeb9debe36d100cc12ddcdfdcf47e981aac9200fdd635
Manifestcee73df4a38b5e15cb4ad574cb116d295b26eb9ee458faeec36666e200d300de

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
Signaturen6SLscNErBiO3DXEqvkZi4WpTLfq48NzsI5H+uoDRMbq6sW8ps2P1hFYI8BbH2Tsz5oQVxMXRWErvyrbS/qHBQ==
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

2026-09-17T11:24:03.763347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037528
observed 375a26039e26886771dbeb9debe36d10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.746538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037528/manifest.json
observed cee73df4a38b5e15cb4ad574cb116d29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.728603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037528/publication.md
observed 736c4415babec0449f51cd0720ff42a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.711431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037528/publication.txt
observed f11ac3cfd18933a924c05a6b6b8dcddf...
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.