Pith Number

pith:4S3LD6OC

pith:2019:4S3LD6OCTQNXZMAOAR2TWZJIYC

not attested not anchored not stored refs pending

Required number of states increases only moderately with the problem size for antisymmetrized geminal powers

Takahito Nakajima, Wataru Uemura

arxiv:1906.02478 v1 · 2019-06-06 · physics.chem-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4S3LD6OCTQNXZMAOAR2TWZJIYC}

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	2026-05-17T23:44:01.036429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b6b1f9c29c1b7cb00e04753b6528c0bcae8d087c586588ab086009e8217571

Aliases

arxiv: 1906.02478 · arxiv_version: 1906.02478v1 · doi: 10.48550/arxiv.1906.02478 · pith_short_12: 4S3LD6OCTQNX · pith_short_16: 4S3LD6OCTQNXZMAO · pith_short_8: 4S3LD6OC

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/4S3LD6OCTQNXZMAOAR2TWZJIYC \
  | 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: e4b6b1f9c29c1b7cb00e04753b6528c0bcae8d087c586588ab086009e8217571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6cce4a64ecab0e83a5cbd5e44fc6f8dc0d71dff54ee718e2e26cb2cca6f5c8f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-06-06T08:41:32Z",
    "title_canon_sha256": "ac55a207246a1f1616fe8802c3094d377d0ec1c1bccccc087b14daf63193088f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02478",
    "kind": "arxiv",
    "version": 1
  }
}