OpenTechnical

OT-2026-000017624

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000017624) never changes.

Identity and time

Publication numberOT-2026-000017624 · never reused
Internal UUID01a0ae6e-96f9-7d29-8c53-db31c323ebf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017624
StatusPUBLIC

Content hashes

Canonical textba95582f1c939bbb65b26f3b6bc8a3f9534e0556ddbf25e3fa145b2be169fe20
Markdown12bbb26f11f5e22a1820c897411fd6e1044a2a60c66ac03d4cbc0eb4a3ec7800
PDF
Publication page4ea23bcbc5d6dbdb972bbe6d6e19e332820e58f511f5278bd5442c824682a4c4
Manifestd6261e29b279f3b47ad04fada3158bf814b723cdc5fea50c496b2840aba14684

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
SignatureaZKxEXvQjY/DV87/S6UplEKF3xNX+vex4+E4rkokxtCTQB+5epmklWUCWY2uIKmVVda+DdE95WI6MiwdmWt9AA==
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

2026-09-17T12:01:26.073163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017624
observed 4ea23bcbc5d6dbdb972bbe6d6e19e332...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:26.056838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017624/manifest.json
observed d6261e29b279f3b47ad04fada3158bf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:26.039022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017624/publication.md
observed 12bbb26f11f5e22a1820c897411fd6e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:26.019471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017624/publication.txt
observed ba95582f1c939bbb65b26f3b6bc8a3f9...
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.