OpenTechnical

OT-2026-000012330

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000012330) never changes.

Identity and time

Publication numberOT-2026-000012330 · never reused
Internal UUID01a0ae6d-39f6-7406-b770-ab15350deda2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012330
StatusPUBLIC

Content hashes

Canonical text863d39c50549d6bf43c65eeb21eea285b6343a4b49016054c48f955a8b85867d
Markdowna745e289fd0e7ce667e465c76113c2ffc83d93709590956da1f277f680ba9e58
PDF
Publication paged4c824a0eaab1bcc9ce0639f1bc257ca7d3f8ade9819f43fc20d90e1aeed4a86
Manifestc625e58a5307e6a995f3a8a70521e1016664f28267f6a5055060f9b6546e4628

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
SignatureP9eQigzgAo+ohNe2HSlfF17od8F9Loh5wtcpudsqq/Lvs3kzjBFnUPSV6rGSKB/DTFYQCeGUm5foBBVjnG/xDQ==
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

2026-09-17T12:11:16.897330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012330
observed d4c824a0eaab1bcc9ce0639f1bc257ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:16.879979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012330/manifest.json
observed c625e58a5307e6a995f3a8a70521e101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:16.861836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012330/publication.md
observed a745e289fd0e7ce667e465c76113c2ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:16.844487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012330/publication.txt
observed 863d39c50549d6bf43c65eeb21eea285...
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.