OpenTechnical

OT-2026-000039667

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000039667) never changes.

Identity and time

Publication numberOT-2026-000039667 · never reused
Internal UUID01a0ae78-d8d4-7712-a8e8-f9daea7ad0e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039667
StatusPUBLIC

Content hashes

Canonical text758ae6606f821c7b0fdcf3926720d3b8981fa87b85ec9eaf43bfdb36b6ffb1f3
Markdown3bf48c2569c6ee6c3ab3085c6f06e77c93df3c403914d82d26a0e6d993d960b6
PDF
Publication page0f0aeac48e8d80329b9cd96d7cd35a187126a665222a252a0d7517c0a04b0bde
Manifest335ed1f34921dc31cdfabbbbfe21fad7afb2efc95a17dbbcf5e8a56cebc6f612

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
SignaturegfugF+MMcc3859ciBFfvZT/01v+OcF6mskOXr6wkgozWMfrmQ08RoVZ1qWSgOfNXM3f4yvGLS+dKvbt2zAD2BA==
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

2026-09-17T11:19:51.005182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039667
observed 0f0aeac48e8d80329b9cd96d7cd35a18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:50.989257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039667/manifest.json
observed 335ed1f34921dc31cdfabbbbfe21fad7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:50.970852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039667/publication.md
observed 3bf48c2569c6ee6c3ab3085c6f06e77c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:50.953051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039667/publication.txt
observed 758ae6606f821c7b0fdcf3926720d3b8...
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.