Pith Number

pith:PYAG5QOU

pith:2011:PYAG5QOUTMKOEABY2C74E4L4PM

not attested not anchored not stored refs pending

Constraining density functional approximations to yield self-interaction free potentials

Nektarios N. Lathiotakis, Nikitas I. Gidopoulos

arxiv:1107.5900 v2 · 2011-07-29 · cond-mat.other · 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{PYAG5QOUTMKOEABY2C74E4L4PM}

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	2026-05-18T03:53:17.573637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e006ec1d49b14e20038d0bfc2717c7b3c0988ff0a1788742bc8ac85d0c585c8

Aliases

arxiv: 1107.5900 · arxiv_version: 1107.5900v2 · doi: 10.48550/arxiv.1107.5900 · pith_short_12: PYAG5QOUTMKO · pith_short_16: PYAG5QOUTMKOEABY · pith_short_8: PYAG5QOU

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/PYAG5QOUTMKOEABY2C74E4L4PM \
  | 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: 7e006ec1d49b14e20038d0bfc2717c7b3c0988ff0a1788742bc8ac85d0c585c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d572cc745470dd0186713895e4db64ef34fa4341b8246a9bf4d829f188b0c8",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-07-29T08:56:07Z",
    "title_canon_sha256": "d2da01464c44ef9b7887dc251610107d3873e515e2dbe8e0d041637cac068ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5900",
    "kind": "arxiv",
    "version": 2
  }
}