OpenTechnical

OT-2026-000017882

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000017882) never changes.

Identity and time

Publication numberOT-2026-000017882 · never reused
Internal UUID01a0ae6e-96fb-7622-9fb0-693def8ca8f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017882
StatusPUBLIC

Content hashes

Canonical texte16c03cfefadd5f0de649bd7ffe8338d50d0c2e9c385db4ce8f03195c013aafc
Markdown529296dd21106cb15f8262d5ee2be49437c660ec2eefff0bfb785be9b7bb7d22
PDF
Publication page030c809cd8bb421f35eb903ae26c7b370023ab7b66f4c73204d5e8e46fe261f6
Manifestde304047f886e9fab3b6028c35a084b2e6d67b39ad82cb5185bff6cabc96df2c

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
SignaturePLCLtI7M0PEdbD58MgSXgZYh8MqKZwnH+6dF1iBEX4YUJaYBqQwBi13fP6o7HAO6flHcNT3WTGW3AUCSsyfcBA==
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

2026-09-17T12:01:52.190612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017882
observed 030c809cd8bb421f35eb903ae26c7b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:52.175209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017882/manifest.json
observed de304047f886e9fab3b6028c35a084b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:52.159629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017882/publication.md
observed 529296dd21106cb15f8262d5ee2be494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:52.143972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017882/publication.txt
observed e16c03cfefadd5f0de649bd7ffe8338d...
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.