OpenTechnical

OT-2026-000093094

Publication integrity record

Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000093094) never changes.

Identity and time

Publication numberOT-2026-000093094 · never reused
Internal UUID01a0ae9e-0910-73d7-a83f-9685c4518a93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093094
StatusPUBLIC

Content hashes

Canonical text632c1f0abaa8bfab8794cbae57fc1b289ea02e47dc2b5610425af7f5b75146ab
Markdownb4c9171a33eef39fbe4163037371fc9cfd66400641c9eafae81d6e2145cde583
PDF
Publication pagec39aa4bd9423aa4a962a777ba70749a6ca36170aade1a3a0dc4c805fa87a9a04
Manifestc28a77cc663a732a7913cd06923aab660f41db62aadafa1cf3b16cafc3114b75

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
SignaturektWl/rYs87kGyB6dq+OvxatkjCp6CVTAF3JiVhZgfVeR7BK4ksUwFuc7eeaFCuqrihiZ+OaZ4oPeCyV1wLUqBg==
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

2026-09-17T09:40:20.832890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093094
observed c39aa4bd9423aa4a962a777ba70749a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.816482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093094/manifest.json
observed c28a77cc663a732a7913cd06923aab66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.799943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093094/publication.md
observed b4c9171a33eef39fbe4163037371fc9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.783526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093094/publication.txt
observed 632c1f0abaa8bfab8794cbae57fc1b28...
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.