OpenTechnical

OT-2026-000020365

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020365) never changes.

Identity and time

Publication numberOT-2026-000020365 · never reused
Internal UUID01a0ae6f-437b-7daa-b5a1-e32bb1246395 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:22.507199Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000020365
StatusPUBLIC

Content hashes

Canonical text6269dae85a4146add4c7adad7ece7e2ce8d67bdc0a679197f5982b2208f11f91
Markdown97ef77c85ab940881b19c1a43906e3c1e240d1004663846923bacf1b94efaa4b
PDF
Publication page056b34a9eb234acaea2600e0010dea6e5dd92ff0df06b2e7d83208cf6d377d69
Manifest115028314732b1b8e766da9c510a9f013e9b5aa4349f33a62d312c25844f44de

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
SignatureZ5x2YvXe/OEa6t+qlTm3rOS1j+DiqsOvSdWXxHH+RtePzjjjY8AoxqNJPTrDfTKcgiKOYiQAQ4zTHLrpFFbtDQ==
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

2026-09-17T12:00:10.151301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020365
observed 056b34a9eb234acaea2600e0010dea6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:10.127860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020365/manifest.json
observed 115028314732b1b8e766da9c510a9f01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:10.102895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020365/publication.md
observed 97ef77c85ab940881b19c1a43906e3c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:10.086136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020365/publication.txt
observed 6269dae85a4146add4c7adad7ece7e2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:19.895157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020365
observed 056b34a9eb234acaea2600e0010dea6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:19.876278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020365/manifest.json
observed 115028314732b1b8e766da9c510a9f01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:19.857818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020365/publication.md
observed 97ef77c85ab940881b19c1a43906e3c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:19.840294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020365/publication.txt
observed 6269dae85a4146add4c7adad7ece7e2c...
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.