Pith Number

pith:DFEDV2OU

pith:2012:DFEDV2OUJ74SV2WSJMV4ZEGDMP

not attested not anchored not stored refs pending

Reduced density matrix functional theory at finite temperature. II. Application to the electron gas: Exchange only

2), (2) Max-Planck-Institut f\"ur Mikrostrukturphysik, Berlin, E. K. U. Gross (2) ((1) Institut f\"ur Theoretische Physik, F. G. Eich (1, Freie Universit\"at, Germany, Germany), Halle (Saale), Tim Baldsiefen (1

arxiv:1208.4705 v1 · 2012-08-23 · cond-mat.str-el · 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{DFEDV2OUJ74SV2WSJMV4ZEGDMP}

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	2026-05-18T02:21:00.568576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19483ae9d44ff92aead24b2bcc90c363cc7633f9f920eb18c56b228feef3253c

Aliases

arxiv: 1208.4705 · arxiv_version: 1208.4705v1 · doi: 10.48550/arxiv.1208.4705 · pith_short_12: DFEDV2OUJ74S · pith_short_16: DFEDV2OUJ74SV2WS · pith_short_8: DFEDV2OU

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/DFEDV2OUJ74SV2WSJMV4ZEGDMP \
  | 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: 19483ae9d44ff92aead24b2bcc90c363cc7633f9f920eb18c56b228feef3253c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afcc1de7b1d10d8ac2166c2a00d554da3b9cbca25501a95338d928add64e0149",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-08-23T09:46:27Z",
    "title_canon_sha256": "cc58f1e9c5f805302d6781665017844ea667e27133d461071466646053214b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4705",
    "kind": "arxiv",
    "version": 1
  }
}