OpenTechnical

OT-2026-000064510

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000064510) never changes.

Identity and time

Publication numberOT-2026-000064510 · never reused
Internal UUID01a0ae8d-a461-7555-b175-6fd0cda534fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064510
StatusPUBLIC

Content hashes

Canonical textcf03dd50fe7d7ffa9c99370ebc76424a3cf2b06027705672cab0b5d150e925c5
Markdown97e76298f30f12496f98c6c996bebfd1264d42d8819cd4e967fd900450da6435
PDF
Publication page242e7e4ebbd0cd8f590be1d7b4d9ee748bf61d0bcd7d10cee6e87ba317df4de2
Manifest45ac4b41043cef9d3d13e179f2f50ea54d23ccd3119aea403586144ec9e6d677

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
Signaturefa+8/bSCh3fqj/Jldq+PuRrm9nHS+ixFqxfQ/jvPIP5/C2Pkgms5P2Fs24T0rswtjgYGC2FMUgRZR2X6ebFcCA==
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

2026-09-17T10:36:43.189041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064510
observed 242e7e4ebbd0cd8f590be1d7b4d9ee74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:43.171271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064510/manifest.json
observed 45ac4b41043cef9d3d13e179f2f50ea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:43.152077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064510/publication.md
observed 97e76298f30f12496f98c6c996bebfd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:43.133477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064510/publication.txt
observed cf03dd50fe7d7ffa9c99370ebc76424a...
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.