OpenTechnical

OT-2026-000101116

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000101116) never changes.

Identity and time

Publication numberOT-2026-000101116 · never reused
Internal UUID01a0aea3-c378-7739-97f6-a5015050fb1a · 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-2026-000101116
StatusPUBLIC

Content hashes

Canonical textd31247dc4cbe4ff88417c59d0554a50512a2c200a549535d1bdad125c4adf519
Markdown8dd43b82a95eff36568a157f906ad2ea7fde7d3bf008fb7a51f705b58160b4bc
PDF
Publication page0fee364816ba1f953b1e3000be6f17cbcbafec32aeb63762517e17d2a04cc6bc
Manifest38dda22062a82f53b47f994086bff16154951dc5c96d7c31eb8f66cbd6409814

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
SignatureEWwPToHrm8AXuzDpdJkpZ7JOqq+FnqKqOK4n3TpYosqQ6+HEq6C9h5mRL9l0JCn/dc7DjAbn3h+RBX9TQkehCQ==
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

2026-09-17T09:26:44.638323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101116
observed 0fee364816ba1f953b1e3000be6f17cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.620063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101116/manifest.json
observed 38dda22062a82f53b47f994086bff161...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.600666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101116/publication.md
observed 8dd43b82a95eff36568a157f906ad2ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.582483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101116/publication.txt
observed d31247dc4cbe4ff88417c59d0554a505...
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.