OpenTechnical

OT-2026-000037242

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000037242) never changes.

Identity and time

Publication numberOT-2026-000037242 · never reused
Internal UUID01a0ae77-7741-7e70-b212-661552b25fa1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037242
StatusPUBLIC

Content hashes

Canonical textd8e38f5a6cbfb756d190bafac04dc2d02300b96ae51a45163aab322b59e0efcd
Markdownc5f94b96b26a3de704060a029cae3f4133df7cdc76c01f2c538e3da0e3e0bb5f
PDF
Publication paged86ff92c7aaddb83e79babff43ce0c45fc3c0ae027b4c8821593a45c5fb5828b
Manifest488cfd6c8aefcdcd597d2fbf523b3ce916bb1b0585440fa1cee809c00263114e

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
SignaturedSsWaBvmtCqwbu2PNGD7r107FghoZkjpUZo5uoqSntXDQxxjBEzBA4KJzTlWN9GzE7R4S0SR7tywj6Al09DLCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:25:07.694668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037242
observed d86ff92c7aaddb83e79babff43ce0c45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:07.678683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037242/manifest.json
observed 488cfd6c8aefcdcd597d2fbf523b3ce9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:07.659856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037242/publication.md
observed c5f94b96b26a3de704060a029cae3f41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:07.643880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037242/publication.txt
observed d8e38f5a6cbfb756d190bafac04dc2d0...
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.