Pith Number

pith:BA552VQD

pith:2019:BA552VQD2TVNHZEX34N6Z4PHHR

not attested not anchored not stored refs pending

Reduced Density Matrix Functional Theory for Superconductors

Carlos L. Benavides-Riveros, Jonathan Schmidt, Miguel A. L. Marques

arxiv:1903.01516 v2 · 2019-03-04 · cond-mat.supr-con · cond-mat.str-el · quant-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{BA552VQD2TVNHZEX34N6Z4PHHR}

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	2026-05-17T23:44:07.074607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083bdd5603d4ead3e497df1becf1e73c71a7097db02a8d3e0e539918e5a3363b

Aliases

arxiv: 1903.01516 · arxiv_version: 1903.01516v2 · doi: 10.48550/arxiv.1903.01516 · pith_short_12: BA552VQD2TVN · pith_short_16: BA552VQD2TVNHZEX · pith_short_8: BA552VQD

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/BA552VQD2TVNHZEX34N6Z4PHHR \
  | 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: 083bdd5603d4ead3e497df1becf1e73c71a7097db02a8d3e0e539918e5a3363b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76d4a7c9b3c7d39a4356a6360722cab21dd1892298812de76989122730f3851",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-04T20:03:35Z",
    "title_canon_sha256": "56b6f2fe69e50ae7cf7ef3927fd12ac14cce5d249f380b288297d950f90dc19b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01516",
    "kind": "arxiv",
    "version": 2
  }
}