OpenTechnical

OT-2026-000091095

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000091095) never changes.

Identity and time

Publication numberOT-2026-000091095 · never reused
Internal UUID01a0ae9c-f16b-75e1-ac3d-b8fe5bcb38a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:16.158740Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091095
StatusPUBLIC

Content hashes

Canonical text69b82aa29457d779a758d8ebda775a2a5b16ba1228ecf0d6070e93b93ec18ce7
Markdown167590037cc4a52c9065f61498fe4d200a127e1f850564d7fc2a2c29dc5971f3
PDF
Publication page3bb1e0348d0738a1c5cb58403295c5e7f9c712ffbd44fb6b6d64b3cd3de7efbb
Manifestbc5a00a6b82836c4c8e7b0748047c9475995f1b7366fd0abae733198703ea0f6

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
SignatureyPcLY3kgwu92iBX+FttItVk5pSGt4A9BDgTMo3I2f3J1O4cooKwJmOyy6HoqXhYScpjFyynDc3HP1SAgns4PAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:14.638218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091095
observed 3bb1e0348d0738a1c5cb58403295c5e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:14.618879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091095/manifest.json
observed bc5a00a6b82836c4c8e7b0748047c947...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:14.601093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091095/publication.md
observed 167590037cc4a52c9065f61498fe4d20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:14.583025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091095/publication.txt
observed 69b82aa29457d779a758d8ebda775a2a...
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.