OpenTechnical

OT-2026-000015762

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000015762) never changes.

Identity and time

Publication numberOT-2026-000015762 · never reused
Internal UUID01a0ae6e-0c4c-7dca-911a-859e918851cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015762
StatusPUBLIC

Content hashes

Canonical text30b6eba3ab6be151abd9bbc6b0036cdd6355389c753dc396ed96626fba326878
Markdown0d498780f5e9b94486e658933ef2ba6d0ed08f750f628b3428857658866a8533
PDF
Publication page2b3f82c99c6d5e37dfbef7d18f182d2a2853651e8485f18581a3b7d1f3fbec75
Manifestc964f35d0da96c8788193b569275c88e4ea02973baa884eaeee2a627fb783aa1

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
Signaturem/vHBTxniCtxtq0wKvwgv+M9lSezp/OTpa9l2KqHtjHz2ffJLxYzYXtiDaLPPqaLlHhDjKbf4zNoWM8V3bzIDg==
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

2026-09-17T12:05:03.491381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015762
observed 2b3f82c99c6d5e37dfbef7d18f182d2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:03.472428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015762/manifest.json
observed c964f35d0da96c8788193b569275c88e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:03.454307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015762/publication.md
observed 0d498780f5e9b94486e658933ef2ba6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:03.428048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015762/publication.txt
observed 30b6eba3ab6be151abd9bbc6b0036cdd...
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.