OpenTechnical

OT-2026-000101050

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000101050) never changes.

Identity and time

Publication numberOT-2026-000101050 · never reused
Internal UUID01a0aea3-c377-782c-9ef2-6a05be224e9c · 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-2026-000101050
StatusPUBLIC

Content hashes

Canonical text382a4ba894dc7b6e482a0723ddd138de41e337d4ce2d53066e635481037dfbb2
Markdown8441becfce0e325c446a9fb4620e5b1778910b44ee2ed413ebf87c3306319d0f
PDF
Publication page6fa153eb348ffb7c24386d54df9dc2f034291a7613525bfb36098d9475e0f5b7
Manifest1a5dbd8cf054e92c88f12020eec7b92d354aa130adea1fdf356bbd86f1b7137c

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
SignatureK4K/5ks8kiYbGg1Rk0TailU6WB1Sbfk2vx29AjpS5tViW2sYwfF935ndvULQX4o3n6irT7jM0cV/hCDQpdxsCw==
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

2026-09-17T09:26:39.710174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101050
observed 6fa153eb348ffb7c24386d54df9dc2f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.692530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101050/manifest.json
observed 1a5dbd8cf054e92c88f12020eec7b92d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.674203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101050/publication.md
observed 8441becfce0e325c446a9fb4620e5b17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.657013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101050/publication.txt
observed 382a4ba894dc7b6e482a0723ddd138de...
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.