OpenTechnical

OT-2026-000015769

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000015769) never changes.

Identity and time

Publication numberOT-2026-000015769 · never reused
Internal UUID01a0ae6e-0c4c-728b-a7d9-d013be2c337e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015769
StatusPUBLIC

Content hashes

Canonical text3338f375b439360e80b3193abb60998af3afe1fc087f976d81f5b3521f4f1bda
Markdownaa1c09afdaf78aefb8b88ffb576075e577dce0ad883bfe7e9d1813de8b367a14
PDF
Publication page9a68434bd1153ec1f00db127ad0002b2765751460ead069be6c1f222063420a2
Manifesta859a3a608e570403d8d9ef901cd825ca43097370b58cafc8361bab03aeb2ac4

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
SignatureHv7yNMbjGypEjK1V2yemlwP7QYQztT4zGoV9/X0BcJPX3SOrOheddymnCJnb5s/i5PAzwIbn5giypIyZqnLxBQ==
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

2026-09-17T12:05:04.020898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015769
observed 9a68434bd1153ec1f00db127ad0002b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:04.004459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015769/manifest.json
observed a859a3a608e570403d8d9ef901cd825c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:03.984611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015769/publication.md
observed aa1c09afdaf78aefb8b88ffb576075e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:03.966491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015769/publication.txt
observed 3338f375b439360e80b3193abb60998a...
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.