Pith Number

pith:BIYXQIRD

pith:2013:BIYXQIRDPUQ326GXGCRHSGIPUC

not attested not anchored not stored refs pending

Time-dependent renormalized natural orbital theory applied to the two-electron spin-singlet case: ground state, linear response, and autoionization

D. Bauer, M. Brics

arxiv:1309.1705 v2 · 2013-09-06 · physics.atom-ph · physics.chem-ph · physics.comp-ph · 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{BIYXQIRDPUQ326GXGCRHSGIPUC}

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	2026-05-18T03:06:32.369658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a317822237d21bd78d730a279190fa0a1c94ab227d2d20040f98ba766e2e81a

Aliases

arxiv: 1309.1705 · arxiv_version: 1309.1705v2 · doi: 10.48550/arxiv.1309.1705 · pith_short_12: BIYXQIRDPUQ3 · pith_short_16: BIYXQIRDPUQ326GX · pith_short_8: BIYXQIRD

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/BIYXQIRDPUQ326GXGCRHSGIPUC \
  | 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: 0a317822237d21bd78d730a279190fa0a1c94ab227d2d20040f98ba766e2e81a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b20dd2295081085fbe88d18d20a25137c7b06f5c774a7757ac4b59a88c5c6e",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-09-06T17:45:45Z",
    "title_canon_sha256": "589f578337db35c201498bf7504066ac9aaa46a3e8ee98b91d8ef401d35a7b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1705",
    "kind": "arxiv",
    "version": 2
  }
}