OpenTechnical

OT-2026-000064096

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064096) never changes.

Identity and time

Publication numberOT-2026-000064096 · never reused
Internal UUID01a0ae8d-a45f-79ba-974d-2213812049ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064096
StatusPUBLIC

Content hashes

Canonical textbf07e5f0f50a66a87d9c8b141036fe3b455ea56278d0eca9dc3615bd0f685312
Markdown21cd9da79cff4a2810b01121683376c3513a56c56bfd1d3159dae4a120011b1a
PDF
Publication pagea73e947b6aa26f129f343c6d38b3694c8d570819e03478dcb44631eee7657921
Manifestb98760211d2f428e5ae6e4574e0fc0cf4331e471902f41e975e4bb07857a2a54

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
SignaturevOwAC/jsqC918d0WG0f7E6D2ck+EgMSZ9zoLWWq5M9+iRaKFFSms6vTR+jMXSH4zy+SAnAja7RL8MzKzFIcjBQ==
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

2026-09-17T10:36:05.119643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064096
observed a73e947b6aa26f129f343c6d38b3694c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.103634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064096/manifest.json
observed b98760211d2f428e5ae6e4574e0fc0cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.087359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064096/publication.md
observed 21cd9da79cff4a2810b01121683376c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.070155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064096/publication.txt
observed bf07e5f0f50a66a87d9c8b141036fe3b...
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.