OpenTechnical

OT-2026-000061126

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000061126) never changes.

Identity and time

Publication numberOT-2026-000061126 · never reused
Internal UUID01a0ae8b-137e-79d0-a154-b23adbd43da8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061126
StatusPUBLIC

Content hashes

Canonical text92274357911b0f8ca4ccec084a8d2db643c277fa2adffae63228e7d3c70b4919
Markdown7a6ef2b61acb31d61631c78b3d27a377359be8c30457c82f1e37d33c3e7a81ef
PDF
Publication pagec1254e704c58baa81bdb11fe5c0a9c1ff6fab63d73db9167e9b1904256a24aab
Manifestd86230ae8a05e1fbb7103110911ee377c3e6d6746fde8bba187c58da3aed7bde

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
SignatureV/dCVGxhk4L0nmWQzv23htlC6blT7IxxV1pkEYAp3oZUaSbOdMhPJKOT3qPZE7DkE3yL5VLb00R78/TOUgO9Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:30.119498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061126
observed c1254e704c58baa81bdb11fe5c0a9c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.102639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061126/manifest.json
observed d86230ae8a05e1fbb7103110911ee377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.085241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061126/publication.md
observed 7a6ef2b61acb31d61631c78b3d27a377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.066805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061126/publication.txt
observed 92274357911b0f8ca4ccec084a8d2db6...
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.