OpenTechnical

OT-2026-000044965

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000044965) never changes.

Identity and time

Publication numberOT-2026-000044965 · never reused
Internal UUID01a0ae7c-911d-7585-9cb5-c8e6f709fec1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044965
StatusPUBLIC

Content hashes

Canonical text4e501ba6c70fabd0c5878d08f9f0fa96a121ce04b002b187ced0bea6c4537f53
Markdownc18d58a465b90e9ea7522845f7c585491f9247fc8454e03cba13681b5bf05c93
PDF
Publication page5ba8351ff2fa11caeb81f30c9fcd55d28606fa55ead3a63322e744e6bb53b905
Manifest8c16e250262984c23f4b52d3335c1621270e81f503739d2a4b6aa80ec90a8c4a

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
Signaturegl3ru/+LGjrVrUmq2yJFfgTSwAXik59Bv+A/PFsHOxL5RigDSu5i08xmH9ETTc/Xho9T0WzVA7VR7rxGica/Ag==
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

2026-09-17T11:11:39.099658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044965
observed 5ba8351ff2fa11caeb81f30c9fcd55d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.081767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044965/manifest.json
observed 8c16e250262984c23f4b52d3335c1621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.062731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044965/publication.md
observed c18d58a465b90e9ea7522845f7c58549...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.043590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044965/publication.txt
observed 4e501ba6c70fabd0c5878d08f9f0fa96...
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.