OpenTechnical

OT-2026-000092994

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000092994) never changes.

Identity and time

Publication numberOT-2026-000092994 · never reused
Internal UUID01a0ae9e-090f-70fc-87ea-cf739f14a7f2 · 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-2026-000092994
StatusPUBLIC

Content hashes

Canonical text652b487d88a379a4295207aaffc9bce1b9753aa40fa364da7d2cea558a0c472a
Markdown892ad72080efa1a63b1493be53aa6c890928196f15c3e388667052879c74ee1b
PDF
Publication pageaf33d18af5087d38f78b231caa9eafbef66129c9d3349ec7d094edc688d55e7c
Manifest384005e83f755f9652b0da5df150d747fd4aabb709d4460c9806c06b1f5c4b11

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
SignatureWj3zA6rcKT95NfSYa9BMa5BHIQmgugerLb1Hzfjls1lx6LJYBcQjLVmWzMGO7NFBmUKBGKPhZJabab6B9DTQDw==
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

2026-09-17T09:40:11.828821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092994
observed af33d18af5087d38f78b231caa9eafbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.811963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092994/manifest.json
observed 384005e83f755f9652b0da5df150d747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.795978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092994/publication.md
observed 892ad72080efa1a63b1493be53aa6c89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.780748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092994/publication.txt
observed 652b487d88a379a4295207aaffc9bce1...
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.