Pith Number

pith:4MRZRMYC

pith:2017:4MRZRMYCORZC64OG6G6ZHJ62MV

not attested not anchored not stored refs pending

A numerical study of the extended Kohn-Sham ground states of atoms

Cermics), Eric Canc\`es (MATHERIALS, Nahia Mourad (CERMICS)

arxiv:1702.01004 v1 · 2017-02-03 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MRZRMYCORZC64OG6G6ZHJ62MV}

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	2026-05-18T00:11:44.050090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32398b30274722f71c6f1bd93a7da654775e23863c6a9662f2892c9f09e6bd9

Aliases

arxiv: 1702.01004 · arxiv_version: 1702.01004v1 · doi: 10.48550/arxiv.1702.01004 · pith_short_12: 4MRZRMYCORZC · pith_short_16: 4MRZRMYCORZC64OG · pith_short_8: 4MRZRMYC

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/4MRZRMYCORZC64OG6G6ZHJ62MV \
  | 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: e32398b30274722f71c6f1bd93a7da654775e23863c6a9662f2892c9f09e6bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae325c93af6638962e85e66a520f6c449dc9ccd566740b04e7fc5f0a26b85b38",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-02-03T13:43:20Z",
    "title_canon_sha256": "76866973527820a8dd8f251d9b4bff59b10cfeef69ac9902294aa4e9f00b663b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01004",
    "kind": "arxiv",
    "version": 1
  }
}