OpenTechnical

OT-2026-000098605

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000098605) never changes.

Identity and time

Publication numberOT-2026-000098605 · never reused
Internal UUID01a0aea2-42ad-70f1-a84f-788c2a4eaf1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098605
StatusPUBLIC

Content hashes

Canonical text49d4511744770e1e66563f9821ee5773020cfa4f97f38076376a0452c334f6e0
Markdown00e26d047ec5a08653ba22bfd07a6248d85e9698e907d07f8d7eb9d97d9b0b62
PDF
Publication page3db70556a11f16d151a31d0beb66acb6601ae099aa9843767894f88ff3d4fe21
Manifest26de9f77ba71304988e941f989fe86a75d2e3c43bd579ca163e0e4963fa43553

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
Signature2aRzJ+nFjB4WphYn+DxuxyjDX6Y+JPBe5u6aOPeQ+qA83mHxxWbuhsE25+dTKk4Xh4qCeSxYhDhs2ugRtW9JDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:53.145745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098605
observed 3db70556a11f16d151a31d0beb66acb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.122598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098605/manifest.json
observed 26de9f77ba71304988e941f989fe86a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.101219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098605/publication.md
observed 00e26d047ec5a08653ba22bfd07a6248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.080393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098605/publication.txt
observed 49d4511744770e1e66563f9821ee5773...
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.