Pith Number

pith:EWKUEZSY

pith:2009:EWKUEZSYYYVYEJZESU2JI6FNU2

not attested not anchored not stored refs pending

Density functional theory for strongly interacting electrons

G. Vignale, Michael Seidl, Paola Gori-Giorgi

arxiv:0908.0669 v3 · 2009-08-05 · 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{EWKUEZSYYYVYEJZESU2JI6FNU2}

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	2026-05-18T02:12:44.415813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2595426658c62b82272495349478ada6974624be9dfca80c4c5c4face3f7b9a3

Aliases

arxiv: 0908.0669 · arxiv_version: 0908.0669v3 · doi: 10.48550/arxiv.0908.0669 · pith_short_12: EWKUEZSYYYVY · pith_short_16: EWKUEZSYYYVYEJZE · pith_short_8: EWKUEZSY

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/EWKUEZSYYYVYEJZESU2JI6FNU2 \
  | 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: 2595426658c62b82272495349478ada6974624be9dfca80c4c5c4face3f7b9a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97726557ac25639569e0cab6f0183147e6757021a1e5a1d8a4de7d1862576d5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-08-05T14:00:39Z",
    "title_canon_sha256": "94b9505b67726667a5e53ca48c30d171c0e0e24bd73ae78bf0e1f50e23db951f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0669",
    "kind": "arxiv",
    "version": 3
  }
}