OpenTechnical

OT-2026-000010111

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, vented 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-2026-000010111) never changes.

Identity and time

Publication numberOT-2026-000010111 · never reused
Internal UUID01a0ae6b-cb7a-72af-96c8-9e7fd12bde3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010111
StatusPUBLIC

Content hashes

Canonical texted5099b76f49eb5ab279afe32a77bb2bd821b85473067fef50f1c34f0080611f
Markdownea9894a33ebd20fab167965c58183be320e54d73dab562399a8bb937b44ad401
PDF
Publication pagead8199001b109b044756e718c6b17b02f0ea17d6c535e9354c57263bc68d07a3
Manifest94741fa1a54eb514b502128dcec5e72a305e11e1e9271dfa03eb9bd2db3e27ac

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
SignaturezP99qMyW0Ofw+bTcSdwnaab7plxcvcM7rsGdNkqRj2Wmg2brXo1IpJKHco7SlzzUhjdyghSwfHuYPryuvMbWCA==
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

2026-09-17T12:16:12.086345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010111
observed ad8199001b109b044756e718c6b17b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.065882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010111/manifest.json
observed 94741fa1a54eb514b502128dcec5e72a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.046526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010111/publication.md
observed ea9894a33ebd20fab167965c58183be3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.026646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010111/publication.txt
observed ed5099b76f49eb5ab279afe32a77bb2b...
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.