OpenTechnical

OT-2026-000082644

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000082644) never changes.

Identity and time

Publication numberOT-2026-000082644 · never reused
Internal UUID01a0ae97-8cc8-7d0e-bc3e-2666399c9a47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082644
StatusPUBLIC

Content hashes

Canonical textb6b7e9db80542f4fdf3a06784fde2ed11b9497ec16eb4886f3a7cead34885f92
Markdown961783cc905a79023f5f9ae402e30c2929f8a855e16eec447ecc0d5d9476efa6
PDF
Publication page09d37e0ce8982ffaf504b1ba67cf724b4220fd65773e67992ce4079b7aca5c65
Manifestc43021dea62b5f37f0b825469e2756783f563b58362c6fd892c1e1c9c8a4127e

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
SignatureXieekXf4W5k5h7fxnNUtgX4h2BSpVLZ2LTYss/3/b+s/5GGpKlH/g7Lqukn985dvd3KY1Ms4E6QE4lvHch4aDQ==
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

2026-09-17T09:58:12.154447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082644
observed 09d37e0ce8982ffaf504b1ba67cf724b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.137569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082644/manifest.json
observed c43021dea62b5f37f0b825469e275678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.120129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082644/publication.md
observed 961783cc905a79023f5f9ae402e30c29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.103705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082644/publication.txt
observed b6b7e9db80542f4fdf3a06784fde2ed1...
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.