OpenTechnical

OT-2026-000046573

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000046573) never changes.

Identity and time

Publication numberOT-2026-000046573 · never reused
Internal UUID01a0ae7e-57dd-72dd-bbb1-5d8c26932e11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046573
StatusPUBLIC

Content hashes

Canonical text6bcd9573d8268b506d879efdd8bf785efe8a2fa08e38c473476dc2fedabc61b6
Markdown07f75d285ea293ae63ba6abfeafebbd808cc82517b5982baf0b3ed8cb781c088
PDF
Publication page085bb6c40fd359330e447cfb2d74a57a8062bece1a45623f054f9d61f004b416
Manifestf6ade5092105d756133cb40fa42ac03170baaf7e152d13daead71906b8a25d0c

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
SignaturelzeQAHlJdOU3/L/nXEo+3uDkzDdmj0jc55wVMJ0TNnCi/gXaJuJPlbA4vRZ7EmAl3ESUsPtW+ZAHcT9UQ5i/Bg==
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

2026-09-17T11:08:38.455811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046573
observed 085bb6c40fd359330e447cfb2d74a57a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.437811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046573/manifest.json
observed f6ade5092105d756133cb40fa42ac031...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.418890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046573/publication.md
observed 07f75d285ea293ae63ba6abfeafebbd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:38.399888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046573/publication.txt
observed 6bcd9573d8268b506d879efdd8bf785e...
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.