OpenTechnical

OT-2026-000064940

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000064940) never changes.

Identity and time

Publication numberOT-2026-000064940 · never reused
Internal UUID01a0ae8d-debd-7579-8a03-96cade701766 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064940
StatusPUBLIC

Content hashes

Canonical text0ea09f59f3759d4d35e5352ba5f7a3726bf3022e61e8c594d718d8bdaccaa98c
Markdownd6c9efb759fdce83307dd740e0d9f94a176013a83aa448f733fa1df0e53c103d
PDF
Publication page4e8e370568a8119af73bf180b2719c07fb025fc32bbb7460469467c14c187d21
Manifestd8e8a92ee6e4550de6f7fe288625681afd4d3871d757692d1ad87b51e617ef65

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
SignatureReigjUNUwyG6gF9umXiQAVppGVecT7t/kuggWQ8N5K75M9NJL7J11QV8Ktmcm2RogL8znBSQhwD/hmxtGhkEDA==
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

2026-09-17T10:35:52.719112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064940
observed 4e8e370568a8119af73bf180b2719c07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.702365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064940/manifest.json
observed d8e8a92ee6e4550de6f7fe288625681a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.684460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064940/publication.md
observed d6c9efb759fdce83307dd740e0d9f94a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.667320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064940/publication.txt
observed 0ea09f59f3759d4d35e5352ba5f7a372...
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.