Pith Number

pith:OP46E4BF

pith:2019:OP46E4BFCFHAIFTUWEHNXFAG67

not attested not anchored not stored refs pending

Allowed permutation symmetry in atomic and molecular wavefunctions. Simple examples

Francisco M. Fern\'andez

arxiv:1908.01217 v2 · 2019-08-03 · 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{OP46E4BFCFHAIFTUWEHNXFAG67}

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	2026-07-05T01:12:21.794851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f9e27025114e041674b10edb9406f7f991780b6410b2214d43f23783f8ac01

Aliases

arxiv: 1908.01217 · arxiv_version: 1908.01217v2 · doi: 10.48550/arxiv.1908.01217 · pith_short_12: OP46E4BFCFHA · pith_short_16: OP46E4BFCFHAIFTU · pith_short_8: OP46E4BF

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/OP46E4BFCFHAIFTUWEHNXFAG67 \
  | 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: 73f9e27025114e041674b10edb9406f7f991780b6410b2214d43f23783f8ac01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7752d98f785f2fd751b27947ad4ceec51b8ef9fd0eaa12f790140911cd28d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-03T18:43:44Z",
    "title_canon_sha256": "42d45dbd21d55f9fba9bc63a1d98b8d1591554cfef900279ed38aeacd8ceb9a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01217",
    "kind": "arxiv",
    "version": 2
  }
}