OpenTechnical

OT-2026-000064332

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000064332) never changes.

Identity and time

Publication numberOT-2026-000064332 · never reused
Internal UUID01a0ae8d-a460-7745-b669-5783770f759e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064332
StatusPUBLIC

Content hashes

Canonical text5c1d5c889e272110caeface2a639d01c34fe0b3d859a8e9b6a01ce204419775b
Markdown6e11c06091e15f093013d5796def96fb3a1d03a9afaab5c8b551b1c156703c98
PDF
Publication page278182a03ae56cd691f1185cfd4d4e788f14b8c227e311bf53da04160033edda
Manifest5aebe2715591b85532161b66e87f05bc47329476432e009697533877b55f98a0

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
SignatureivROkHHDydmIQFbYvo7sTynmo6gVlTD3TZtS36iWlxwhmr/B/87OJtfcBtQ4YSBDC8ZYfAa75Izfj2tsap0pDQ==
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

2026-09-17T10:36:29.260984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064332
observed 278182a03ae56cd691f1185cfd4d4e78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:29.242106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064332/manifest.json
observed 5aebe2715591b85532161b66e87f05bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:29.223314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064332/publication.md
observed 6e11c06091e15f093013d5796def96fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:29.206047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064332/publication.txt
observed 5c1d5c889e272110caeface2a639d01c...
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.