OpenTechnical

OT-2026-000009091

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented after set-down

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-2026-000009091) never changes.

Identity and time

Publication numberOT-2026-000009091 · never reused
Internal UUID01a0ae6b-31b8-7431-8ca0-6d45264a88f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009091
StatusPUBLIC

Content hashes

Canonical text394b7033857c7d98fc740e96026448d5c48e7b34f605c202b15e2ecfbf436606
Markdownc1d2cf17514feb8a3405bb3d32f6f0aca15c1519aedc3a71bcd48d21005b11f0
PDF
Publication pagec32d0cacdf882c6dacdd2140e3c606da9c48059ba66ed0fc110f39cfdfe3ce8f
Manifest06eff9fdb59f2d37ee3c5614c3dde69e948cc8a2c5345fccb8caf48f2e0dce3e

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
SignatureDToKiFFHXFaNbFa39ky9uRyRewcCLOuuYmideJV43w+hUY13nonRB6NitbHy9TIOPG3h66kbEmm6XJk86lbwCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:46.017507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009091
observed c32d0cacdf882c6dacdd2140e3c606da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.995388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009091/manifest.json
observed 06eff9fdb59f2d37ee3c5614c3dde69e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.974497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009091/publication.md
observed c1d2cf17514feb8a3405bb3d32f6f0ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.954377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009091/publication.txt
observed 394b7033857c7d98fc740e96026448d5...
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.