OpenTechnical

OT-2026-000037714

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000037714) never changes.

Identity and time

Publication numberOT-2026-000037714 · never reused
Internal UUID01a0ae77-b8d0-7143-9ab6-b249b5fd8760 · 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-2026-000037714
StatusPUBLIC

Content hashes

Canonical text3a0ce61f33e44326a99a5a60eadee16bcdfe372abbaad0a0facb5aff8b1423a4
Markdowna234a2b581a77e54f454f9ac8f981b78ccf0b508cd88ab8f1f38929ab00c9b27
PDF
Publication page3b77e2fbd3022afa70802b5f310bfa73870d4589d5567165d6fbb735e19c0f96
Manifestaacb74f945e7c768423a6100b09b51b9d4d2be9282604ac1edc29098bf6b9332

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
SignaturerU9RyPz6Hy8k5lYo22JhViH6yP9PtXHwsGqo+iVKs/IMMyj2sykP8HaO8cO5RDb6V2Wg8A7rGICN2Sh1yJeUCA==
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

2026-09-17T11:24:18.467177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037714
observed 3b77e2fbd3022afa70802b5f310bfa73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:18.450486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037714/manifest.json
observed aacb74f945e7c768423a6100b09b51b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:18.431844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037714/publication.md
observed a234a2b581a77e54f454f9ac8f981b78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:18.415291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037714/publication.txt
observed 3a0ce61f33e44326a99a5a60eadee16b...
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.