OpenTechnical

OT-2026-000035970

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000035970) never changes.

Identity and time

Publication numberOT-2026-000035970 · never reused
Internal UUID01a0ae76-b4ca-76d4-b688-15a27bc51e05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035970
StatusPUBLIC

Content hashes

Canonical text09c0f2b90aa0c2249d5f856bef31050d8048f5f3eaafa7fe95b46c527349ab0c
Markdownf64ea0e4f1312af1841ca872ee516011b862e87f227964970d9cc66d6e762fdf
PDF
Publication page44ace28d93d572d2c77ac8f578eb323c61be948fbdbff5882860e0e5cc6b06dc
Manifeste997bffe79ede6af50aaa006bc77c0807b56951c151e2409246b7963a906f4cc

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
Signatureykaqc2E2p3t6YKGdsRm4yN5kmwVZ9rxnortOUwvlUBIVbnCjMs93Mk7yR2NfMGTum4UrL5tFMBX3ChNJpU7oDw==
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

2026-09-17T11:27:49.946473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035970
observed 44ace28d93d572d2c77ac8f578eb323c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.928883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035970/manifest.json
observed e997bffe79ede6af50aaa006bc77c080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.909927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035970/publication.md
observed f64ea0e4f1312af1841ca872ee516011...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.891111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035970/publication.txt
observed 09c0f2b90aa0c2249d5f856bef31050d...
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.