Pith Number

pith:PH7T5G3A

pith:2018:PH7T5G3AOW3HJ2NNKS2PRFKUJH

not attested not anchored not stored refs pending

A representability problem in density functional theory for superconductors

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

arxiv:1810.08391 v1 · 2018-10-19 · 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{PH7T5G3AOW3HJ2NNKS2PRFKUJH}

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	2026-05-17T23:56:49.051851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ff3e9b6075b674e9ad54b4f8955449c9a41d20ed87428e327a78272f13ab0e

Aliases

arxiv: 1810.08391 · arxiv_version: 1810.08391v1 · doi: 10.48550/arxiv.1810.08391 · pith_short_12: PH7T5G3AOW3H · pith_short_16: PH7T5G3AOW3HJ2NN · pith_short_8: PH7T5G3A

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/PH7T5G3AOW3HJ2NNKS2PRFKUJH \
  | 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: 79ff3e9b6075b674e9ad54b4f8955449c9a41d20ed87428e327a78272f13ab0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0914f521d5b40a3682f437b9edbde97812fc30b339d8caadceb55ef1ce9496b",
    "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": "2018-10-19T08:27:36Z",
    "title_canon_sha256": "bf68669dd22b289239d14cc38dd053e30d826ff2daa3f3bc1f5ab9492fb9ff9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08391",
    "kind": "arxiv",
    "version": 1
  }
}