OpenTechnical

OT-2026-000094497

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000094497) never changes.

Identity and time

Publication numberOT-2026-000094497 · never reused
Internal UUID01a0ae9e-f4e9-72eb-b56d-be97496ee944 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094497
StatusPUBLIC

Content hashes

Canonical textd8b63960be3fb469d2b5cbee56bd0f68eda49b75877310c40d81f01051921fec
Markdown67fc01189ca369af9c387a7ae975e19b935c8e0d36df6def5961f5bceeb69888
PDF
Publication page669ebb59fbc972f0325a6e6fa7e567d667ac770b1c274b4c59fe2b7c10f142d7
Manifestf9b35358b3b2b8b281f70f331fc104cbb84fe341201f1569c2709d4c13b528fb

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
SignatureorGiwH/wmppWGBLt/mUMcOdyoUREoMalr6Q0U6+iYHu0X/xs2SRv4UTo1D7NAt4tvS9TN+PyjiEd9pzUH5yrCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:55.568166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094497
observed 669ebb59fbc972f0325a6e6fa7e567d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.550138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094497/manifest.json
observed f9b35358b3b2b8b281f70f331fc104cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.531164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094497/publication.md
observed 67fc01189ca369af9c387a7ae975e19b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.513593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094497/publication.txt
observed d8b63960be3fb469d2b5cbee56bd0f68...
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.