OpenTechnical

OT-2026-000011946

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000011946) never changes.

Identity and time

Publication numberOT-2026-000011946 · never reused
Internal UUID01a0ae6d-1942-795a-9371-0567bde0e3b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011946
StatusPUBLIC

Content hashes

Canonical text3ac4c6c0826b4c4ebd138e75e9400e2983306a71dfe7d00d82a95482dd96781e
Markdown2f907ded351677c1eb6dcff2bec975bd5dea3c428b909cb1f50facdae3c005cc
PDF
Publication pagef1759be633d2f7c826275a75afd16a0b57dd58aaa60f7e267cc58e522f0910c6
Manifestf6bebb44c624ac9b76c3ee4eacff76f52d20c527e005b6cacc972e4bc3d3922f

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
Signature4PqsrSsOmIEeRgOAj0WPgE1j8sKbhMAcpOuhtZOaxvJVaxzXMf2d3tJCA9uUG5olggFhcrbJiKR+C7U4GMnHCw==
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

2026-09-17T12:12:47.379958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011946
observed f1759be633d2f7c826275a75afd16a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:47.361477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011946/manifest.json
observed f6bebb44c624ac9b76c3ee4eacff76f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:47.339232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011946/publication.md
observed 2f907ded351677c1eb6dcff2bec975bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:47.319415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011946/publication.txt
observed 3ac4c6c0826b4c4ebd138e75e9400e29...
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.