OpenTechnical

OT-2026-000010883

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single 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-2026-000010883) never changes.

Identity and time

Publication numberOT-2026-000010883 · never reused
Internal UUID01a0ae6c-540d-7a7e-8639-acdd0948c763 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010883
StatusPUBLIC

Content hashes

Canonical text8625179bfe429941e8a9fefa28e886f5c08604e5b084299071fa0fdeb3936fbd
Markdown01b415891335d10c7a12686921bc14485b5ffce8f22d7659cd960f8fbbfc51b7
PDF
Publication pagef31680d8b0a381bff0a93f2ae848586857a0bec1716794c485c520e430bc6a07
Manifestf6fa7cf8c0a0b0426aff3246a0243a3068ca594f077a8c16e64f46883c1410a0

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
Signature9EtG/ZSDlzThI5jqbCWvHISNxupHbFl+CQDmSm/jLnSHz1QARMUrvCuOzuF/URmha2APtePmKs8fqkInLbOWBw==
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

2026-09-17T12:13:38.917767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010883
observed f31680d8b0a381bff0a93f2ae8485868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:38.899030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010883/manifest.json
observed f6fa7cf8c0a0b0426aff3246a0243a30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:38.880904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010883/publication.md
observed 01b415891335d10c7a12686921bc1448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:38.863598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010883/publication.txt
observed 8625179bfe429941e8a9fefa28e886f5...
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.