OpenTechnical

OT-2026-000046706

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000046706) never changes.

Identity and time

Publication numberOT-2026-000046706 · never reused
Internal UUID01a0ae7e-57df-7b1f-852b-7dd071a9dfe4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046706
StatusPUBLIC

Content hashes

Canonical text9d78c44e041c375cdca444e97916e0dc910b51c4e52e0f6e5bb42fa023a1e09f
Markdownab65df45af50190b06a49dab429633fbaea487e22fbe1eed511a17c1a81358b1
PDF
Publication pagef79a8825ffbef6b489f973d99231317fab8edff9431c7b320585f8ee4ccb2a10
Manifest1201d0f04fe2eb0585f56197ccdf437cca0cf502db2f6454044ced932f28ec7c

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
SignatureZQ4e4QGHCPVL/b9yO/BMgDwLkzox3GuniJTWI2opgUowzEazOP8QYWTooEUmO21JsQYYQ/k2+6zfpAH06/0ZBw==
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

2026-09-17T11:08:55.542084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046706
observed f79a8825ffbef6b489f973d99231317f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.522946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046706/manifest.json
observed 1201d0f04fe2eb0585f56197ccdf437c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.504381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046706/publication.md
observed ab65df45af50190b06a49dab429633fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.486122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046706/publication.txt
observed 9d78c44e041c375cdca444e97916e0dc...
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.