OpenTechnical

OT-2026-000082696

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000082696) never changes.

Identity and time

Publication numberOT-2026-000082696 · never reused
Internal UUID01a0ae97-8cc8-7d2c-a484-811976ca46aa · 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-2026-000082696
StatusPUBLIC

Content hashes

Canonical text3205749cf1fc279ca38738da32efa9ea73c55b2146fa335471c7485aea048b58
Markdown025f4664dde6d049157c61aec8ca0a8bd3bda368b39ce27c5929c47661260967
PDF
Publication page7fcc9a3647e081c96801b770eaa4c158f7c12f10defe624eeee1f948e082a6f9
Manifest52e04168a6bdd70f5d4e8dced8bb1668655236648ba6c2be3eace1accc4501d6

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
SignatureSQkDaPEW/c0fQUsxGiX7CRWkDeKxFd9Z/dQNr2EaKNTzPaW0qiIdlw6Hbp9EzMm8uRTib6WTrTkjMyekj00oBQ==
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

2026-09-17T09:58:16.134353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082696
observed 7fcc9a3647e081c96801b770eaa4c158...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.116209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082696/manifest.json
observed 52e04168a6bdd70f5d4e8dced8bb1668...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.100344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082696/publication.md
observed 025f4664dde6d049157c61aec8ca0a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.082771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082696/publication.txt
observed 3205749cf1fc279ca38738da32efa9ea...
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.