OpenTechnical

OT-2026-000016461

Publication integrity record

Three cup vacuum gripper, three outlet manifold, 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-2026-000016461) never changes.

Identity and time

Publication numberOT-2026-000016461 · never reused
Internal UUID01a0ae6e-2d13-78ca-bd15-5ac166928197 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016461
StatusPUBLIC

Content hashes

Canonical text6417b8b7e05ced2aa2033e41a8f9a4e87f91f2d5ace1ee7cf8ac03a4eab69d6e
Markdownc93177c19aec196dd766aa58197b7e18cde7ffe7bda58fc059cc16f312a1e7f9
PDF
Publication page9ab1bf0e02fba0e4a3e27fc31923d4baf912db3b675f0108351684c6a35d1464
Manifesta33c83360f5b9f1d58c5f9fe5713eec8beaee61d5daebbe37d87329f2a7c94cf

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
SignaturedKFATkDGPsClUXoqmSacl0AHO0ZUR6I7xKx0R+kgTYOCMZCSVdes1f1zOcD1hZQXNMuaMCww1xIhRMX0kwTXCQ==
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

2026-09-17T12:04:39.480618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016461
observed 9ab1bf0e02fba0e4a3e27fc31923d4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.462532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016461/manifest.json
observed a33c83360f5b9f1d58c5f9fe5713eec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.442486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016461/publication.md
observed c93177c19aec196dd766aa58197b7e18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.424593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016461/publication.txt
observed 6417b8b7e05ced2aa2033e41a8f9a4e8...
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.