Pith Number

pith:3PRLGL2J

pith:2013:3PRLGL2JIGBVN6DW2R2WJQ3XFG

not attested not anchored not stored refs pending

What about U on Surfaces? - Extended Hubbard Models for Adatom Systems from First Principles

Hong Jiang, Loig Vaugier, Philipp Hansmann, Silke Biermann

arxiv:1310.2062 v1 · 2013-10-08 · 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{3PRLGL2JIGBVN6DW2R2WJQ3XFG}

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	2026-05-18T03:10:59.560785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe2b32f49418356f876d47564c377298a2cc368989c45f5c4b9568412e2be99

Aliases

arxiv: 1310.2062 · arxiv_version: 1310.2062v1 · doi: 10.48550/arxiv.1310.2062 · pith_short_12: 3PRLGL2JIGBV · pith_short_16: 3PRLGL2JIGBVN6DW · pith_short_8: 3PRLGL2J

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/3PRLGL2JIGBVN6DW2R2WJQ3XFG \
  | 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: dbe2b32f49418356f876d47564c377298a2cc368989c45f5c4b9568412e2be99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5556debcb6e4193976d4af0505b1b92700f631666fa77cf90d0527674115d361",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-10-08T09:47:18Z",
    "title_canon_sha256": "d299c5462e06afc1b71f55c23c63db472d8f6125632cd1c86942d8ddbb574a48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2062",
    "kind": "arxiv",
    "version": 1
  }
}