OpenTechnical

OT-2026-000065984

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000065984) never changes.

Identity and time

Publication numberOT-2026-000065984 · never reused
Internal UUID01a0ae8e-8dc2-7019-9af6-320039141acf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065984
StatusPUBLIC

Content hashes

Canonical text398b0699c3d36371d3fe2da75ae6a6e15ad9397ec9d4d70d88c6b906aaf879b5
Markdownc09ab2093aadb0e6657fbac17e694e530df1c37f710ce6234fd027ae1ebbda95
PDF
Publication paged2558bc535048efa5449d2c54df486c4acd7fa1aca1ea73ddc4e65915cf8a144
Manifestddbb664a584df9855679f44e02995212c5805d21f5eaf434b691a0c74a005e12

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
SignatureqPWTCnbiS0PGVO4J/kXZZeyl8SDOi+cHfeFO8yd2AcNDq2kUHHOCRkS3h5jAxNeCG6g4VekzRZJQuKbWKDgECQ==
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

2026-09-17T08:50:28.810487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065984
observed d2558bc535048efa5449d2c54df486c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:28.790257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065984/manifest.json
observed ddbb664a584df9855679f44e02995212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:28.769500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065984/publication.md
observed c09ab2093aadb0e6657fbac17e694e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:28.747875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065984/publication.txt
observed 398b0699c3d36371d3fe2da75ae6a6e1...
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.