OpenTechnical

OT-2026-000037670

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000037670) never changes.

Identity and time

Publication numberOT-2026-000037670 · never reused
Internal UUID01a0ae77-b8cf-79eb-8f3b-df266ef826c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037670
StatusPUBLIC

Content hashes

Canonical text0ee38e6d6d8f7aeb263e209899059223f62885f71548275affa878256abb998b
Markdowncab263b3923679ba7e0ea04a04338d5c69eed6773d42b8d582f82810ed99924d
PDF
Publication page31cc93555dc6c08f817ce87b33a47df3499b96f62cd941907f4c1680fa203f90
Manifestffe3e6633e1751b28c645741a723a87c399f301b2696085d6fba59a1306091c7

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
SignatureN+RHXuAUQZOHZyzL8ooM2EiJgN8Rre0ZiL+FRr9fe7BASiGItUktAmNe471S7PSc6VgsmDCS0Swv3BQ5Nc0TDQ==
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

2026-09-17T11:24:14.811854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037670
observed 31cc93555dc6c08f817ce87b33a47df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.794486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037670/manifest.json
observed ffe3e6633e1751b28c645741a723a87c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.777780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037670/publication.md
observed cab263b3923679ba7e0ea04a04338d5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.759259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037670/publication.txt
observed 0ee38e6d6d8f7aeb263e209899059223...
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.