Pith Number

pith:ZTTMG7RQ

pith:2005:ZTTMG7RQUKMKEF56YUNDPRF6QL

not attested not anchored not stored refs pending

Novel properties of the Kohn-Sham exchange potential for open systems: application to the two-dimensional electron gas

C. R. Proetto, F. A. Reboredo, S. Rigamonti

arxiv:cond-mat/0502128 v1 · 2005-02-04 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTTMG7RQUKMKEF56YUNDPRF6QL}

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	2026-05-18T01:39:53.772741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce6c37e30a298a217bec51a37c4be82ed835b71503a7db3aef6d978eea9769d

Aliases

arxiv: cond-mat/0502128 · arxiv_version: cond-mat/0502128v1 · doi: 10.48550/arxiv.cond-mat/0502128 · pith_short_12: ZTTMG7RQUKMK · pith_short_16: ZTTMG7RQUKMKEF56 · pith_short_8: ZTTMG7RQ

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/ZTTMG7RQUKMKEF56YUNDPRF6QL \
  | 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: cce6c37e30a298a217bec51a37c4be82ed835b71503a7db3aef6d978eea9769d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff30c77a1ea8fe31932d0cd4b054e6ab77fa47f21cba6427e3dfa10aa3c64a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2005-02-04T14:36:28Z",
    "title_canon_sha256": "8b120d5bfb688465a601ec01840f4a00310920a9615e6283b8e1c7283c5b0911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0502128",
    "kind": "arxiv",
    "version": 1
  }
}