Pith Number

pith:TG3LPS3R

pith:2018:TG3LPS3RH6OKHUZLEOH52WODCE

not attested not anchored not stored refs pending

Exploring weight-dependent density-functional approximations for ensembles in the Hubbard dimer

Bruno Senjean, Emmanuel Fromager, Killian Deur, Laurent Mazouin

arxiv:1803.00291 v2 · 2018-03-01 · cond-mat.str-el · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TG3LPS3RH6OKHUZLEOH52WODCE}

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	2026-05-18T00:10:46.758382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b6b7cb713f9ca3d32b238fdd59c311052aea5995dda2a4fbdf8acf59901822

Aliases

arxiv: 1803.00291 · arxiv_version: 1803.00291v2 · doi: 10.48550/arxiv.1803.00291 · pith_short_12: TG3LPS3RH6OK · pith_short_16: TG3LPS3RH6OKHUZL · pith_short_8: TG3LPS3R

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/TG3LPS3RH6OKHUZLEOH52WODCE \
  | 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: 99b6b7cb713f9ca3d32b238fdd59c311052aea5995dda2a4fbdf8acf59901822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "292fdd664ca41d81effc6653f4e7ca7a1ef012f89b96a1e1c22064bfea66eaa2",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-03-01T10:33:03Z",
    "title_canon_sha256": "88ed6c3ccb6efcf921ee6a8ec08cb8e56bdf2a42826b93defe91b36f0d227007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00291",
    "kind": "arxiv",
    "version": 2
  }
}