OpenTechnical

OT-2026-000006016

Publication integrity record

Vacuum cup gripper, per zone isolation, two outlet manifold, ejector fed, vented before 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-2026-000006016) never changes.

Identity and time

Publication numberOT-2026-000006016 · never reused
Internal UUID01a0a94c-5cd5-7808-a062-ff178be57164 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:19:09.143816Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006016
StatusPUBLIC

Content hashes

Canonical textb173adcf6e2abc7a3d1104c727354aec664a2e6351c40c5d121749c5397d9cb0
Markdown87af1980c0f114607c04dc26ad25d4742f272ab3cf42bed6d13076ff4db82ca7
PDF
Publication page5e71cf02a8898e71860037d51ee42b33aaa3c22bb2765a570a26a02be573736f
Manifest21f181446b270a5b32d40bac38a3052231b6b6f2c8575c8752bc41b023e75ce9

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
Signature1uFb2qQsZa+YINz9SdCssnjYJj2VImaTjLX8K4I+GfLx7RPsDMfCX1UTpgYKGbocTW1Rl7NV9O8hnBIds5B7BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:05.381931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006016
observed 5e71cf02a8898e71860037d51ee42b33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:05.245400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006016/manifest.json
observed 21f181446b270a5b32d40bac38a30522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:05.229881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006016/publication.md
observed 87af1980c0f114607c04dc26ad25d474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:05.215498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006016/publication.txt
observed b173adcf6e2abc7a3d1104c727354aec...
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.