OpenTechnical

OT-2026-000014690

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000014690) never changes.

Identity and time

Publication numberOT-2026-000014690 · never reused
Internal UUID01a0ae6d-d093-769d-9e92-76b122359655 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014690
StatusPUBLIC

Content hashes

Canonical text05251d853bd136f2cff97e99f6b25c0790cea9570dd0e6ab8ed503d4861589db
Markdown353a1ddf4527a259cd7e08378e103f7d229c824a64a36b513be9ca2da0329dc9
PDF
Publication page7f122294bcb8c507570a4e321b8aca071f8adc44ef648fd2e429989d15787e2b
Manifest1709c2278fdd08bbc64572b94709c84d7c4b07d8920abc280b4410ab0aaf96d4

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
Signature5L1RmqaO3cjSDX3CxCJEFslxNM+Gr5q3Gl+rdsIA6D9QokyCdyn3dsvhEs/tlIFCEoe9Ke4FMwv9FecqhW6ACQ==
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

2026-09-17T12:06:32.799661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014690
observed 7f122294bcb8c507570a4e321b8aca07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.782133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014690/manifest.json
observed 1709c2278fdd08bbc64572b94709c84d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.762651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014690/publication.md
observed 353a1ddf4527a259cd7e08378e103f7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.742986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014690/publication.txt
observed 05251d853bd136f2cff97e99f6b25c07...
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.