OpenTechnical

OT-2026-000080584

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000080584) never changes.

Identity and time

Publication numberOT-2026-000080584 · never reused
Internal UUID01a0ae96-7e79-7478-ab75-06ea07e17f95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080584
StatusPUBLIC

Content hashes

Canonical textfd887202e257e68b7eb4a928b85be4a4f349c0220c6e4415e2a4a2069c68736f
Markdown71c58109bf34bb9d3a95ad4c2ab6f9a423eaf5a031cfb044495dc02aa55fa1a5
PDF
Publication page878998bcfb8840f25da755b2721d5606a6972bded18e4829ef7e89dfcd88bb0e
Manifest7dbea9df9fbc14f76392db0e2e81e5873deba3e968aa05f74ee674b059cb8320

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
Signature6r38egipGWdRhSZGN4ONo9nsA+tRTA/I5tN1qMss80jaWw+vS/aCc5pSTau8brs1I19m7wQbSk4eUtUgPCU/Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:13.143983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080584
observed 878998bcfb8840f25da755b2721d5606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.125961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080584/manifest.json
observed 7dbea9df9fbc14f76392db0e2e81e587...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.107511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080584/publication.md
observed 71c58109bf34bb9d3a95ad4c2ab6f9a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.088613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080584/publication.txt
observed fd887202e257e68b7eb4a928b85be4a4...
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.