OpenTechnical

OT-2026-000011045

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, pulsed blow-off 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-2026-000011045) never changes.

Identity and time

Publication numberOT-2026-000011045 · never reused
Internal UUID01a0ae6c-540e-7f2d-beaa-5e273bbeb01b · 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-2026-000011045
StatusPUBLIC

Content hashes

Canonical textc5a20486fa80ee3008600166d97b17c3aa430d8555f98454a8823bfa66e40683
Markdown92465df356804ad98973353a23f2f5fe7b23bd23d950c7cbe833bda9bd338475
PDF
Publication page2e343ddddea2d4d5fe092553505cdd144c0482b2911e82220e664b009f26b7c6
Manifest76be00feb2184da32190364503f8cde182e315d0eb0cf3c96fcf68f5e880b140

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
SignatureY7tya/wTBQAWFNV8rgBGa2mb2/v7qDvRug4RAEObTUm4ghA+Zz1sVTutsIP39UoCur9psbGRkPlIqjHJJydnBg==
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

2026-09-17T12:13:52.625645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011045
observed 2e343ddddea2d4d5fe092553505cdd14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.606593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011045/manifest.json
observed 76be00feb2184da32190364503f8cde1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.587646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011045/publication.md
observed 92465df356804ad98973353a23f2f5fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:52.568673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011045/publication.txt
observed c5a20486fa80ee3008600166d97b17c3...
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.