OpenTechnical

OT-2026-000063765

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000063765) never changes.

Identity and time

Publication numberOT-2026-000063765 · never reused
Internal UUID01a0ae8c-f946-7130-bc08-62c98a70a43a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063765
StatusPUBLIC

Content hashes

Canonical text0816f5d6cb071f4082169712f7c07146278cb9d43794d9425e2c604baaf5f402
Markdown15a9f5dcbed89aeb7284e119663f91fd12e93515f5c60d5ffb3153060647df10
PDF
Publication page4167fe0df2a641c74089e7ad3fbfa12c1845da96593cbf04ed4cc21b599f262b
Manifestc71fd840fb48274f82c9459973df34f336ff2a2ff92b05d99749f40d477c06b9

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
Signature0MaMbZk9Fi/2C/CZEmhrc9B+AO53smkMaBKDKoYltjAusSC4CdhIqnJ+J0/9mlbVZFU+Aldaw5sJ/vD8XTrCCw==
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

2026-09-17T10:37:54.258350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063765
observed 4167fe0df2a641c74089e7ad3fbfa12c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:54.239854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063765/manifest.json
observed c71fd840fb48274f82c9459973df34f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:54.220578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063765/publication.md
observed 15a9f5dcbed89aeb7284e119663f91fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:54.202716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063765/publication.txt
observed 0816f5d6cb071f4082169712f7c07146...
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.