OpenTechnical

OT-2026-000081626

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000081626) never changes.

Identity and time

Publication numberOT-2026-000081626 · never reused
Internal UUID01a0ae97-0f72-744b-a156-1b053e980346 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:50.648824Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081626
StatusPUBLIC

Content hashes

Canonical text8e0dd16231980418c6175969ab6678a353a196562fd55e4a30d2263f5466cfaa
Markdown4f80ce24520f80b24b48581ee528a13e58ba57a970dbbec1429be119b74838e1
PDF
Publication page20e107c3ecece5876fbab8d03bec07a8e824e9f2b992ed30864839e3354341f0
Manifeste6d9e25a505a7be6210056011f836eec326f75553f6286c5fc6cbfcbdad3ca22

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
SignaturemHQ3R1bWYThLfJ04irdzxDLgFK6kZ1/hLgZIqTV1GWivXPqqqYzUD0YvH8gBgyQmnqT4vcoqe6W5tELUXpKbDA==
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

2026-09-17T09:59:40.411606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081626
observed 20e107c3ecece5876fbab8d03bec07a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:40.394509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081626/manifest.json
observed e6d9e25a505a7be6210056011f836eec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:40.378867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081626/publication.md
observed 4f80ce24520f80b24b48581ee528a13e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:40.360547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081626/publication.txt
observed 8e0dd16231980418c6175969ab6678a3...
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.