OpenTechnical

OT-2026-000017282

Publication integrity record

Foam pad vacuum gripper, two stage ejector, 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-2026-000017282) never changes.

Identity and time

Publication numberOT-2026-000017282 · never reused
Internal UUID01a0ae6e-76c8-795e-bfb3-54ccb2cd7134 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017282
StatusPUBLIC

Content hashes

Canonical textb518d26be71bb0b564b1bcfc1003a64717df7f0bd0b9a27e29a68218942440d9
Markdownfde8d2c60a88456af5b8689c7a2354439df18e153e2c3a5e839dfd17b4bb2d01
PDF
Publication page42ac423a01e6bf894c40b43f5c663027f2c4b4604ea47aa96e0c7c04e0a47da6
Manifestc949c9e3b3418317bfdc746f3c1628dcfd6741df6d55d5e265b82e19f730c81f

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
Signature0MquOuGlq7v+HFWWMYnzXGrto8JRAKbA0VGR/cCq7EdaiOlU9enYmqfSFC4wN65F8oBqFVKOMDuBcC+du+pzAA==
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

2026-09-17T12:02:22.701594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017282
observed 42ac423a01e6bf894c40b43f5c663027...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:22.684570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017282/manifest.json
observed c949c9e3b3418317bfdc746f3c1628dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:22.668436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017282/publication.md
observed fde8d2c60a88456af5b8689c7a235443...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:22.652032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017282/publication.txt
observed b518d26be71bb0b564b1bcfc1003a647...
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.