OpenTechnical

OT-2026-000101254

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000101254) never changes.

Identity and time

Publication numberOT-2026-000101254 · never reused
Internal UUID01a0aea3-c379-7823-8827-8d600f37c4a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101254
StatusPUBLIC

Content hashes

Canonical text2171dfdb3acbd92dc48bf2f7642d82a6b98ee622339172ef3d6c47bb077cdcb8
Markdown2f8dddcf3135351f64c0df3dda5a429c1b0d6395dd2baab7c42fcf434f32434a
PDF
Publication pageb005e1cc70e5de6eb3e9ac831b2c39b85bb8ce72b5c8bad2b1064a8f2180c2a3
Manifestcad0d390fff18d2ffc3c861f63ae82c07a143c307ca1a2d889876922030335da

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
SignatureuR6pR9gocQ2aTAdTKFFzd8EzaV0SUmZ5611daCGYLKvc2fr3U5UtFyOV0YyPdvZzRi2rRbU1tCm/uG6sy6pnBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:55.017877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101254
observed b005e1cc70e5de6eb3e9ac831b2c39b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.001141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101254/manifest.json
observed cad0d390fff18d2ffc3c861f63ae82c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:54.984350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101254/publication.md
observed 2f8dddcf3135351f64c0df3dda5a429c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:54.969643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101254/publication.txt
observed 2171dfdb3acbd92dc48bf2f7642d82a6...
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.