OpenTechnical

OT-2026-000038278

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000038278) never changes.

Identity and time

Publication numberOT-2026-000038278 · never reused
Internal UUID01a0ae78-2d51-7fa7-a6e0-259ac762c93d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038278
StatusPUBLIC

Content hashes

Canonical textd80dc76cee1be833f90ad48f77ffd66761cd1923a2a281658d0b6816de32555f
Markdown32f88d4adc2bc7bd74fee3da403eba73861235b9144374bbe3c2410708cc2dc2
PDF
Publication pagee30f0861c04f6ec1be791dfad3927768587f7b7ac6d7544eac9dde1a824d43b8
Manifestff89e9800961ae22c9987c9790dc5278b074bdeef89749cd26a4f1d250dd8c7e

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
SignaturejykXImV/8i+pXt7ODmKFfzsQwYkc+1eQ21XbRrUNEeFZBGQ7Eefmxwv0AucwvDOCZmm7PIZN2ChMS/S9EdULBg==
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

2026-09-17T11:22:26.502877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038278
observed e30f0861c04f6ec1be791dfad3927768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.483539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038278/manifest.json
observed ff89e9800961ae22c9987c9790dc5278...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.463849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038278/publication.md
observed 32f88d4adc2bc7bd74fee3da403eba73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.445479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038278/publication.txt
observed d80dc76cee1be833f90ad48f77ffd667...
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.