OpenTechnical

OT-2026-000064541

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000064541) never changes.

Identity and time

Publication numberOT-2026-000064541 · never reused
Internal UUID01a0ae8d-a462-7d19-a2ac-50135d45abc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064541
StatusPUBLIC

Content hashes

Canonical text9a2e636aebafb55a5eb5ce7dcc3f55a7eb84153c487a6f0c86b0a4d959f3a0cc
Markdown1d7292c80a6ca4187fe647471ba9db1d51ec6da6e7f7626df11227087ffa5776
PDF
Publication page37a6f06187ea0486fbe2c1c1ce85accae69ea9abfd1e626180645b66a75092cf
Manifest235ef1427830a2faf261e4b566693391bfaffd707bb8314a21e0d5f56eca859d

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
SignaturefXGL00Gc1QhpUWWqa4oUMvQdzXdgXqC5vhlTI10633KJcS6X1xsXhQ1O9tNI+ziOkdS8NN9yzUDhkXcY+1SkDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:45.485374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064541
observed 37a6f06187ea0486fbe2c1c1ce85acca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.468102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064541/manifest.json
observed 235ef1427830a2faf261e4b566693391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.451106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064541/publication.md
observed 1d7292c80a6ca4187fe647471ba9db1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:45.432832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064541/publication.txt
observed 9a2e636aebafb55a5eb5ce7dcc3f55a7...
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.