OpenTechnical

OT-2026-000064546

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000064546) never changes.

Identity and time

Publication numberOT-2026-000064546 · never reused
Internal UUID01a0ae8d-a462-720f-944d-c4cd8cca4968 · 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-2026-000064546
StatusPUBLIC

Content hashes

Canonical text27ff4566b758bbdf8f7efd32b3341a4507e5ce4f0af6469dc2167dced4437470
Markdown2e06cdc856f77e02efd1902bf7dbd03fa751e6a9975976667a591bc143e52c26
PDF
Publication page227066f679ae57ba1d80f41fe9bd461b1c271d5d82e7d1f0a8e3196cc9f687b3
Manifest0e15fe3f6c0cc186433fb43b890bf033fc58d5385dc33055593ddc8b5bc4244c

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
SignatureWesPbk0+VckDMWHMfmddyBZtEqCn9p4DaUoFABB6sB7tAfxQel7lpJxlEg8Dm9qvm6hzKqpoyh7vDKJY8A+yAQ==
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

2026-09-17T10:36:45.865158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064546
observed 227066f679ae57ba1d80f41fe9bd461b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.846132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064546/manifest.json
observed 0e15fe3f6c0cc186433fb43b890bf033...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.824802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064546/publication.md
observed 2e06cdc856f77e02efd1902bf7dbd03f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.806074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064546/publication.txt
observed 27ff4566b758bbdf8f7efd32b3341a45...
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.