OpenTechnical

OT-2026-000039058

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000039058) never changes.

Identity and time

Publication numberOT-2026-000039058 · never reused
Internal UUID01a0ae78-9672-745b-bea5-a4ac95bbf349 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039058
StatusPUBLIC

Content hashes

Canonical text62c41a194b570598c91ef7a557b65e99f678e110bc73b6a3750e87cec32c57e2
Markdown2f201fa5729c672cb71586524aeb03c32f7d17ec24777dcd042239caa08ad200
PDF
Publication page0105bfb36daa18a6f29443736cdc14b645d77fe939f5a8dc7930b7cc56d3547b
Manifest184f51cf8f539fa38067befc1d2d5657b50e90c3ce30de37ed0c84a46fd0bd8e

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
SignatureCdUxkvlciMyGwHHt165W36q38CeyjBq4hCQSjlMUmtULEhH9PvnL1TfJWeez/HJDtLPkazObtZkby5a2IVIfDQ==
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

2026-09-17T11:20:31.679162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039058
observed 0105bfb36daa18a6f29443736cdc14b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:31.525099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039058/manifest.json
observed 184f51cf8f539fa38067befc1d2d5657...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:25.109736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039058/publication.md
observed 2f201fa5729c672cb71586524aeb03c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:25.093278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039058/publication.txt
observed 62c41a194b570598c91ef7a557b65e99...
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.