OpenTechnical

OT-2026-000066482

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000066482) never changes.

Identity and time

Publication numberOT-2026-000066482 · never reused
Internal UUID01a0ae8e-ce41-7568-bda7-75cc57c165f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066482
StatusPUBLIC

Content hashes

Canonical text952f5f679052fca1330af5ac0bc42e9e9f1ce68a22b5c042e5bc85bc72cb674b
Markdownd9f77d6401f3c5a1e8b6da27408862bc0d03a0960e9e3818ad5d4b1ef2589fb4
PDF
Publication pagecbc2ab6c0f500af57518e1dc9d532f732b057f7125bd2afb07106f36f440a0f2
Manifestbafa6b27572da374b868d27bedec9e1b4037da707db286285d7dfebe5091df30

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
Signature6aH3Vk/gDXO2B/DPgYQZi6auyhcZXBEZOAJOb9nu5HShbyeWJwP77YtH6Wpd7zq23fdSreoBt6hLt8C1ZsiTDA==
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

2026-09-17T10:32:44.169376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066482
observed cbc2ab6c0f500af57518e1dc9d532f73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:44.151102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066482/manifest.json
observed bafa6b27572da374b868d27bedec9e1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:44.131943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066482/publication.md
observed d9f77d6401f3c5a1e8b6da27408862bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:44.112675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066482/publication.txt
observed 952f5f679052fca1330af5ac0bc42e9e...
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.