OpenTechnical

OT-2026-000006711

Publication integrity record

Vacuum cup gripper, per zone isolation, three outlet manifold, pump 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-2026-000006711) never changes.

Identity and time

Publication numberOT-2026-000006711 · never reused
Internal UUID01a0a964-c7ca-7fd8-b36a-d39da18cec68 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:45:49.389122Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006711
StatusPUBLIC

Content hashes

Canonical text99eadcf7f57ddc3dbd7e56523389f1d4a8d8e216c8900891f150bae4d668e389
Markdown7658e3b5cc5bcfd9ba23cf1237a6c07a8a8814d2b07b931599bf13dcecbe1b2a
PDF
Publication page9940634b58c47c7244a6aa4f877768e20304f13dd0653e8781f873385586e0ef
Manifestb92e08a42e0a3cb78762f8014664cf28b3196920426413225bb33ff5efef4808

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
SignaturecQdFX35nJBTBOYZsli6j9iBm4RYCN31XOIK24D0uq1ynNnb0+wnlgSFHolx7GnuE3WnCrub3gkdG9LHY3YPMAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:50:14.676911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006711
observed 9940634b58c47c7244a6aa4f877768e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:14.663460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006711/manifest.json
observed b92e08a42e0a3cb78762f8014664cf28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:14.650721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006711/publication.md
observed 7658e3b5cc5bcfd9ba23cf1237a6c07a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:14.635598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006711/publication.txt
observed 99eadcf7f57ddc3dbd7e56523389f1d4...
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.