OpenTechnical

OT-2026-000010789

Publication integrity record

Foam pad vacuum gripper, common isolation valve, 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-2026-000010789) never changes.

Identity and time

Publication numberOT-2026-000010789 · never reused
Internal UUID01a0ae6c-0ee9-74e8-8f1f-a7ea69e92b64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010789
StatusPUBLIC

Content hashes

Canonical textc1188eb90c0c6574860e256e3009cd5cb3691021ccd767a8982f04f926b1b39b
Markdownb44a0cafe59f8a2d15ece7f5e5327cad661105b12806fdfc28cb76ff5ea050de
PDF
Publication pagec9828c33aa700cf5a0bdb3c3d3db8864fc46fd47ff9f0148c67fa5ea16bdc081
Manifesta14c200aaf0376f0f4b04b2e00322d294077ca0ebe5cfd214124131802f39093

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
SignatureLfPVqrPU7xAtZTH4Lp/0R9wKcqzZwKXANp8sUhfd3Itfxz9NFYqIImPSYeJgeGHwTHrkw5z+8CsXrRKv+vxpAA==
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

2026-09-17T12:15:43.344366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010789
observed c9828c33aa700cf5a0bdb3c3d3db8864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:43.321702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010789/manifest.json
observed a14c200aaf0376f0f4b04b2e00322d29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:43.300289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010789/publication.md
observed b44a0cafe59f8a2d15ece7f5e5327cad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:43.279971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010789/publication.txt
observed c1188eb90c0c6574860e256e3009cd5c...
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.