Pith Number

pith:3ZYGX6N6

pith:2008:3ZYGX6N6OO5GMR3SMS7N53LEBE

not attested not anchored not stored refs pending

Benchmark calculations for reduced density-matrix functional theory

Miguel A.L. Marques, N.N. Lathiotakis

arxiv:0801.3439 v1 · 2008-01-22 · physics.chem-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{3ZYGX6N6OO5GMR3SMS7N53LEBE}

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	2026-05-18T00:49:42.959750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de706bf9be73ba66477264bedeed64090b090e3c1335a0d5681dee00cbb253d3

Aliases

arxiv: 0801.3439 · arxiv_version: 0801.3439v1 · doi: 10.48550/arxiv.0801.3439 · pith_short_12: 3ZYGX6N6OO5G · pith_short_16: 3ZYGX6N6OO5GMR3S · pith_short_8: 3ZYGX6N6

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/3ZYGX6N6OO5GMR3SMS7N53LEBE \
  | 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: de706bf9be73ba66477264bedeed64090b090e3c1335a0d5681dee00cbb253d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f387e1c268580ebb77631608112045117b61a7276978188e02a0f5bdb37b5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2008-01-22T18:38:38Z",
    "title_canon_sha256": "587cab988036fded0c0ca93c2d292fb9d5be1a2fe539efc6d5cad80f12729d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3439",
    "kind": "arxiv",
    "version": 1
  }
}