OpenTechnical

OT-2026-000064876

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000064876) never changes.

Identity and time

Publication numberOT-2026-000064876 · never reused
Internal UUID01a0ae8d-debd-7737-a49f-2c85b1423c79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064876
StatusPUBLIC

Content hashes

Canonical text38a9879e9a548f989a501857a7802923ec153d6de0226543fddd396b0ec0722c
Markdownf2d0b27ba9c5bea46e6c09a9f1832e4bc1fb5790523a8744fde202979e9074ae
PDF
Publication pagef07131c3c5ce5e4e65387b9497b4f7ddcf4b6445b4e226165e0e1a98f5e1b7ac
Manifest5a8ca20206bd3b3aa5d458d644d7c4ff64b5f91a3e1b2479e214a91125315400

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
SignatureNr40IW4jRN8pL0JmFpkbDGVXmfWQehIx70ZdM82oGRdQ7Y45hQ6G9YuEoOQ97exvHmWxbnyW/yxsfDE+8BsaBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:47.987334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064876
observed f07131c3c5ce5e4e65387b9497b4f7dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:47.971517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064876/manifest.json
observed 5a8ca20206bd3b3aa5d458d644d7c4ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:47.954625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064876/publication.md
observed f2d0b27ba9c5bea46e6c09a9f1832e4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:47.931063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064876/publication.txt
observed 38a9879e9a548f989a501857a7802923...
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.