OpenTechnical

OT-2026-000040266

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, 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-2026-000040266) never changes.

Identity and time

Publication numberOT-2026-000040266 · never reused
Internal UUID01a0ae79-2700-72a4-b263-8306e7281ea7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040266
StatusPUBLIC

Content hashes

Canonical text7fa8dcce53049266bb6bbc9fa63b72078f9c04047ee09503c1182e6cc88e9044
Markdownec596dbdab5f6d0ef199f9077152bfce2a03627fbcc65aba6dadf0c27e484761
PDF
Publication page906e9a90ce734023c64309fc6ae8bfd17bef731252dc56e72932329466c4d03e
Manifest667bb3041354be0f366054657cb267d26c31ca7364b6624a3631c247a729f3b9

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
Signature0+gZLmCvlR2iVK4+T8TRvTKsqzwSCYvdzHTCWPSN8cFHMtLBFKYgV/LrJY53ZO90mrqU7wuTlLR8y1vc6Sh1Ag==
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

2026-09-17T11:19:10.005605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040266
observed 906e9a90ce734023c64309fc6ae8bfd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.988094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040266/manifest.json
observed 667bb3041354be0f366054657cb267d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.971547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040266/publication.md
observed ec596dbdab5f6d0ef199f9077152bfce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.956259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040266/publication.txt
observed 7fa8dcce53049266bb6bbc9fa63b7207...
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.