OpenTechnical

OT-2026-000010061

Publication integrity record

Three cup vacuum gripper, three zone face, pump fed, 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-2026-000010061) never changes.

Identity and time

Publication numberOT-2026-000010061 · never reused
Internal UUID01a0ae6b-cb7a-7c4d-b37e-5a5bc3820bf1 · 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-2026-000010061
StatusPUBLIC

Content hashes

Canonical textcdc3c7557b62c9397a797048c16828ba09c14dae8f94fc910768cbfcd338c099
Markdown7791031de5a15e661d07c6501221a194829e5f3b2c8acdce87199a753791bfc1
PDF
Publication paged70194f1338094aafdfee9d7f810155c557565abef54faec524219e9858488cd
Manifestc69c43194d03bd8492a2dc70f0d81b5d3445ed973d3aa6e55424863217642da5

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
SignaturemR9eB1gZBLOmNwh3Peo5Fb9B+mquj6ZXlI9kgSFSDw+Hd8Tym6U+QiWNxBEBlEGDzw9S7H8Pd/gB80lRk5+pDw==
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

2026-09-17T12:16:08.061765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010061
observed d70194f1338094aafdfee9d7f810155c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.041863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010061/manifest.json
observed c69c43194d03bd8492a2dc70f0d81b5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.022087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010061/publication.md
observed 7791031de5a15e661d07c6501221a194...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.002800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010061/publication.txt
observed cdc3c7557b62c9397a797048c16828ba...
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.