OpenTechnical

OT-2026-000063954

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented after set-down

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-2026-000063954) never changes.

Identity and time

Publication numberOT-2026-000063954 · never reused
Internal UUID01a0ae8d-53bb-76a6-9eac-4617a22159ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063954
StatusPUBLIC

Content hashes

Canonical texte583d49ebbf74c3505a453fbaa32c79961897862fb065127550568c0e8261abb
Markdown00de3b44cb4000970eaae6bbf43f5343c41bd8529bcd901497f5bec4bbd691ac
PDF
Publication pagedf1e92251bbebd79f92985c003abf9d732c89f94c15428d2222e3926e410d364
Manifest3396429c4a63862bd2d19032491ed411d4d183d7f3cefcdf20c4e49805cc4784

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
SignatureKaMEHJNdcoR5PW9dVjD3eTNwRFP4nhg+fNktADucpqFogStv0EivmoYxNihRLhUi8AIgARQx6AedmFwA61A6Aw==
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

2026-09-17T10:37:00.950896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063954
observed df1e92251bbebd79f92985c003abf9d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:00.933991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063954/manifest.json
observed 3396429c4a63862bd2d19032491ed411...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:00.906558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063954/publication.md
observed 00de3b44cb4000970eaae6bbf43f5343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:00.889564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063954/publication.txt
observed e583d49ebbf74c3505a453fbaa32c799...
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.