OpenTechnical

OT-2026-000035170

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000035170) never changes.

Identity and time

Publication numberOT-2026-000035170 · never reused
Internal UUID01a0ae76-6a1d-7554-b22b-1eb18fbbb8e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035170
StatusPUBLIC

Content hashes

Canonical textdb26f63918efd8533469e817c642b442c15e4f1a43b868330bb09fa1eb56c71d
Markdown7db28bf5915fab1c7c12635a1c3fb6f0a8aeae5745af587f3e1de8176a41fa2f
PDF
Publication pagedfc1d80e75abc03c7cb02ec1810cd678511096d2c3ae14b970d6ffeb9cedb326
Manifest93e18d2ae69ea290477e64fe26580daae040c3744712bf96d927bde3eccfabea

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
SignaturevVNERy1igak9DWxmEKBnEnwKIZ92BJIsd1Ob8Uq7Ht1JX9SSNeuml0R4xJr45lKiPFx4tCpjJZyUZhQjkMu1DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:16.123233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035170
observed dfc1d80e75abc03c7cb02ec1810cd678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:16.095224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035170/manifest.json
observed 93e18d2ae69ea290477e64fe26580daa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:16.076084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035170/publication.md
observed 7db28bf5915fab1c7c12635a1c3fb6f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:16.057953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035170/publication.txt
observed db26f63918efd8533469e817c642b442...
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.