OpenTechnical

OT-2026-000014432

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000014432) never changes.

Identity and time

Publication numberOT-2026-000014432 · never reused
Internal UUID01a0ae6d-b27a-74a7-b34f-8183a02f5086 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014432
StatusPUBLIC

Content hashes

Canonical text9070fabdcc89aede97c1807b2f1342db5cd842e6391aac02ecc7725e68520645
Markdown3f74ad77431b48a9e961747bd53a8ebebbf467d9bee6670e91d3abc76eeadfc3
PDF
Publication page08e9cd754ebf1ba73f8d6815773817ae0e6bdee451d73496e4725f0f6b250c23
Manifestab05c1eb55d589a7b013fbb60dd152aea7905a3e1a88c19244e576e9974fbcbc

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
SignaturedPZoLh9F+TJPOt3ZwMtL4+lQdhNRydBixw+npfVm7aLSFFk6/rJxSJ8sxloyKYMO0QXeil0fmLtP8oddtC3WBw==
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

2026-09-17T12:10:12.171042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014432
observed 08e9cd754ebf1ba73f8d6815773817ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.152809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014432/manifest.json
observed ab05c1eb55d589a7b013fbb60dd152ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.137436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014432/publication.md
observed 3f74ad77431b48a9e961747bd53a8ebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.119882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014432/publication.txt
observed 9070fabdcc89aede97c1807b2f1342db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.077415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014432
observed 08e9cd754ebf1ba73f8d6815773817ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.006013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014432/manifest.json
observed ab05c1eb55d589a7b013fbb60dd152ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:17.988817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014432/publication.md
observed 3f74ad77431b48a9e961747bd53a8ebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:17.969717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014432/publication.txt
observed 9070fabdcc89aede97c1807b2f1342db...
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.