OpenTechnical

OT-2026-000036502

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000036502) never changes.

Identity and time

Publication numberOT-2026-000036502 · never reused
Internal UUID01a0ae77-46e6-73d1-813e-abefe1c1f991 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036502
StatusPUBLIC

Content hashes

Canonical text7de886dbfef3739822d558aca0d73d64404054622a92a730b1b23e15f0a245b0
Markdown65fe526450ee3f30e5b1d91a3b25f1cae9ce88fa73082fc64255559821985898
PDF
Publication page0f9e1aed3c8e0e4a68e6c3861ddf49ffaff08cc5b38a3cae022b1496a9cc862e
Manifest493a37a24728c5ce87500e12f862f943555fdc1aa106d1790f9b96b0baaac14e

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
SignatureYhH4+ec7Ajik6SN+pPAds1NcT753AFMhsBnhUq3RNSt7mI8RZOeAj0ntBnRXIN8kIhWV/o9SBBaTJGy5jGqKCA==
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

2026-09-17T11:25:11.687722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036502
observed 0f9e1aed3c8e0e4a68e6c3861ddf49ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.671339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036502/manifest.json
observed 493a37a24728c5ce87500e12f862f943...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.654887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036502/publication.md
observed 65fe526450ee3f30e5b1d91a3b25f1ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.638400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036502/publication.txt
observed 7de886dbfef3739822d558aca0d73d64...
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.