OpenTechnical

OT-2026-000026332

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000026332) never changes.

Identity and time

Publication numberOT-2026-000026332 · never reused
Internal UUID01a0ae71-f4a6-7bb6-923a-ff84bf5e58b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026332
StatusPUBLIC

Content hashes

Canonical text1d2056f0ff3655a81d06e6c8b6faf48bf079f1c20cc58d3fadf8ddc8997edb90
Markdown7bf083d83f4b4c6d248f86be28252de526ac1b42ba43bc7222c9e7a80898dfb0
PDF
Publication page47681d3b4656b40f50dc0128b10e25d0f867174f44dd9bbeb29ca105b4f2e5bf
Manifest4bad25b948588916d86162036d8fe08af399be4d66a829293bcfe23881fb2506

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
SignatureP9ROHdk7Vzk6TgIZJOWeaWpHvV/zFyoFEza3N0iffPO+DLaA59KIuyrI+f5n1FBoohzdZxH96ByIdSntVSAFAQ==
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

2026-09-17T11:44:17.740851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026332
observed 47681d3b4656b40f50dc0128b10e25d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:17.724115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026332/manifest.json
observed 4bad25b948588916d86162036d8fe08a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:17.706114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026332/publication.md
observed 7bf083d83f4b4c6d248f86be28252de5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:17.631748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026332/publication.txt
observed 1d2056f0ff3655a81d06e6c8b6faf48b...
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.