Pith Number

pith:TJOJZ5IE

pith:2021:TJOJZ5IEINO7CNQB7YB75HUBXS

not attested not anchored not stored refs pending

Fermionic Neural Network with Effective Core Potential

Cunwei Fan, Ji Chen, Weiluo Ren, Xiang Li

arxiv:2108.11661 v2 · 2021-08-26 · physics.chem-ph · physics.comp-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{TJOJZ5IEINO7CNQB7YB75HUBXS}

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	2026-07-05T03:12:16.240968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a5c9cf504435df13601fe03fe9e81bc8f355e0f1669a97c7d683dc4d4bed3cf

Aliases

arxiv: 2108.11661 · arxiv_version: 2108.11661v2 · doi: 10.48550/arxiv.2108.11661 · pith_short_12: TJOJZ5IEINO7 · pith_short_16: TJOJZ5IEINO7CNQB · pith_short_8: TJOJZ5IE

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/TJOJZ5IEINO7CNQB7YB75HUBXS \
  | 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: 9a5c9cf504435df13601fe03fe9e81bc8f355e0f1669a97c7d683dc4d4bed3cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a47bfc038b37e439927a2ee972b2afd021d70174e61da302aadca501e83056",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-08-26T09:01:28Z",
    "title_canon_sha256": "b7af96a0fcc5be9c87e66588e292b4d8edac020191fcf5d75054b9d4007adaa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11661",
    "kind": "arxiv",
    "version": 2
  }
}