Pith Number

pith:4XQI6S3O

pith:2011:4XQI6S3OWYOHVLRZBS56LWF2NB

not attested not anchored not stored refs pending

Critical analysis of a variational method used to describe the molecular electron transport

Horst K\"oppel, Ioan Baldea

arxiv:1108.0299 v1 · 2011-08-01 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XQI6S3OWYOHVLRZBS56LWF2NB}

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	2026-05-18T04:16:31.315512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5e08f4b6eb61c7aae390cbbe5d8ba684e8dc922917b147a3d42d6fd710f5db5

Aliases

arxiv: 1108.0299 · arxiv_version: 1108.0299v1 · doi: 10.48550/arxiv.1108.0299 · pith_short_12: 4XQI6S3OWYOH · pith_short_16: 4XQI6S3OWYOHVLRZ · pith_short_8: 4XQI6S3O

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/4XQI6S3OWYOHVLRZBS56LWF2NB \
  | 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: e5e08f4b6eb61c7aae390cbbe5d8ba684e8dc922917b147a3d42d6fd710f5db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c67e2d63502eeba873faac5ed7dc61c7748e0ad7f19bb10db9fad1e92f29545",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-08-01T12:39:29Z",
    "title_canon_sha256": "c545163762a73d90758984950a5679081093f125a4ec2d347490d395b5df9727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0299",
    "kind": "arxiv",
    "version": 1
  }
}