OpenTechnical

OT-2026-000038093

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000038093) never changes.

Identity and time

Publication numberOT-2026-000038093 · never reused
Internal UUID01a0ae77-f88b-737b-9847-4bdbdb6a777d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038093
StatusPUBLIC

Content hashes

Canonical text3ca5cc17101168ebd3690ca7cc2d417fe5b0c57d8e54fe54d58381874c3be052
Markdowndb2eb99ddda8c953c4902b98a4dd497086d178aa9a3141506e16a5f37111571e
PDF
Publication page6acbaf31933bae7a4869fcdc901c36860cb9bafa14972090ee124f65048704ec
Manifestccc55d9b095c3adc8269bdf1f3f7a6b0de3e31c61d16336fbbfce88d4effc23e

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
SignatureCz6tjpeZ+Xpw9tZkp2gTTK2bI+mfA6a2ghmfk8rlJCY0L//hWPL8Not4KT1vquHEWbRXOj7L/AFOQ+pnNtUbBQ==
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

2026-09-17T11:23:25.615391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038093
observed 6acbaf31933bae7a4869fcdc901c3686...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.597706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038093/manifest.json
observed ccc55d9b095c3adc8269bdf1f3f7a6b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.579869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038093/publication.md
observed db2eb99ddda8c953c4902b98a4dd4970...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:25.561560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038093/publication.txt
observed 3ca5cc17101168ebd3690ca7cc2d417f...
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.