OpenTechnical

OT-2026-000070902

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000070902) never changes.

Identity and time

Publication numberOT-2026-000070902 · never reused
Internal UUID01a0ae91-8c2d-74db-9ac3-0a237bf0c961 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070902
StatusPUBLIC

Content hashes

Canonical text3b8275483ebb3eda4e421037a3e5414df2c443cb4eab7ddd01db6e85985a6457
Markdown5cfecb61ef9ee29bd0c6ad7c11e47c7b8d157924547aedf7ac085bd6c9d8059a
PDF
Publication page9321bb6df9f57e11b67ced4bd2336159d596d8afa509520a267c6373761bd755
Manifesta880b7a04e15bea91e8836c5dc3876f0cf88f4d174252e3492e49740e00d4ab2

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
Signature09oqJoRJodVHpks6CPV+Ckmh7vx6AT+27mLiCDPbAvZrF47NR7Oj9xBsrqiPYLPJ8ae64+PUe2PN7UhEW+R+CA==
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

2026-09-17T10:25:43.849712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070902
observed 9321bb6df9f57e11b67ced4bd2336159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:43.833513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070902/manifest.json
observed a880b7a04e15bea91e8836c5dc3876f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:43.815922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070902/publication.md
observed 5cfecb61ef9ee29bd0c6ad7c11e47c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:43.800220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070902/publication.txt
observed 3b8275483ebb3eda4e421037a3e5414d...
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.