Pith Number

pith:ISSVKLEJ

pith:2010:ISSVKLEJPZESFZHF5HPAIOX2JA

not attested not anchored not stored refs pending

Kadanoff-Baym equations and approximate double occupancy in a Hubbard dimer

C.-O. Almbladh, C. Verdozzi, M. Puig von Friesen

arxiv:1009.2917 v1 · 2010-09-15 · 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{ISSVKLEJPZESFZHF5HPAIOX2JA}

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	2026-05-18T04:40:55.258746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a5552c897e4922e4e5e9de043afa48175ed1e8ce264d2342d6ac019adabd0f

Aliases

arxiv: 1009.2917 · arxiv_version: 1009.2917v1 · doi: 10.48550/arxiv.1009.2917 · pith_short_12: ISSVKLEJPZES · pith_short_16: ISSVKLEJPZESFZHF · pith_short_8: ISSVKLEJ

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/ISSVKLEJPZESFZHF5HPAIOX2JA \
  | 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: 44a5552c897e4922e4e5e9de043afa48175ed1e8ce264d2342d6ac019adabd0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a771e282590088f770c625fe275357713ba56090b976484a7a943d6be4ba29e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-09-15T13:19:38Z",
    "title_canon_sha256": "bb82edf2153b8ea31a9fe5e8c3686e550acd64853e281cbf3748d30da52759ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2917",
    "kind": "arxiv",
    "version": 1
  }
}