OpenTechnical

OT-2026-000017062

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000017062) never changes.

Identity and time

Publication numberOT-2026-000017062 · never reused
Internal UUID01a0ae6e-591b-72d7-bbb8-71f92a48357c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017062
StatusPUBLIC

Content hashes

Canonical text7280c1c6a66fac442098a9ce46002f09893f561f48bf0ffd278ce243cd93965f
Markdown0e59931d6ec5c788cae0a83798333f187ab292ba494ac42a7b4e5eae0e17a38d
PDF
Publication page353e180ca9b55ec8bc384bd443735cb10fcf05de50d7fb910ce3d71a016da32d
Manifesta5cc0c855774df6a544fc145bdf5e44d0fed1e5e1a48a9997a334c1a1adf8857

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
Signatureu5USzmQbmnYy8M+gqfKvaegCZrA9WbLaFPpAFKxyNh+rp5Y4rPz0FsbZ8aZYhpq7N3W5jPPKkvvXTEvXKOJgBA==
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

2026-09-17T12:03:28.868461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017062
observed 353e180ca9b55ec8bc384bd443735cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.852682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017062/manifest.json
observed a5cc0c855774df6a544fc145bdf5e44d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.836053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017062/publication.md
observed 0e59931d6ec5c788cae0a83798333f18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.819726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017062/publication.txt
observed 7280c1c6a66fac442098a9ce46002f09...
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.