Pith Number

pith:EKG2ZRNN

pith:2026:EKG2ZRNNYJU2U3CP7OZ66HZSS5

not attested not anchored not stored refs pending

Physics-informed Machine Learning Prediction of Hubbard Interaction Parameters

Bongjae Kim, Indukuru Ramesh Reddy, Jiyeon Kim, Sooran Kim

arxiv:2607.26422 v1 · 2026-07-29 · cond-mat.mtrl-sci · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKG2ZRNNYJU2U3CP7OZ66HZSS5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-30T01:18:23.055892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

228dacc5adc269aa6c4ffbb3ef1f32976f6aeda6df21acd8494691f6c90ba37b

Aliases

arxiv: 2607.26422 · arxiv_version: 2607.26422v1 · doi: 10.48550/arxiv.2607.26422 · pith_short_12: EKG2ZRNNYJU2 · pith_short_16: EKG2ZRNNYJU2U3CP · pith_short_8: EKG2ZRNN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EKG2ZRNNYJU2U3CP7OZ66HZSS5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 228dacc5adc269aa6c4ffbb3ef1f32976f6aeda6df21acd8494691f6c90ba37b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdd6600bd6c444c581c11645084e3be2cdb6897925ab9832938bb76a1a2d9aac",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-29T03:09:10Z",
    "title_canon_sha256": "171f154570d3f510a6b59e6c3412f6dcbed41880681bc5a53f093ea79d79ce15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26422",
    "kind": "arxiv",
    "version": 1
  }
}