Pith Number

pith:FFP3YOPC

pith:2021:FFP3YOPC5CMSZTNXNWMRJ7USU2

not attested not anchored not stored refs pending

EDIpack: A parallel exact diagonalization package for quantum impurity problems

A. Amaricci, A. Scazzola, F. Petocchi, G. Mazza, L. Crippa, L. de Medici, M. Capone

arxiv:2105.06806 v3 · 2021-05-13 · physics.comp-ph · 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{FFP3YOPC5CMSZTNXNWMRJ7USU2}

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	2026-07-05T03:46:13.253804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295fbc39e2e8992ccdb76d9914fe92a69d49244fb1ff41b775bb97255dca1d24

Aliases

arxiv: 2105.06806 · arxiv_version: 2105.06806v3 · doi: 10.48550/arxiv.2105.06806 · pith_short_12: FFP3YOPC5CMS · pith_short_16: FFP3YOPC5CMSZTNX · pith_short_8: FFP3YOPC

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/FFP3YOPC5CMSZTNXNWMRJ7USU2 \
  | 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: 295fbc39e2e8992ccdb76d9914fe92a69d49244fb1ff41b775bb97255dca1d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1320d3b73fff139dc13999b649254ab3c9964c64daa869d27ba50122c0f983b",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-05-13T12:11:38Z",
    "title_canon_sha256": "e46e2da8dc2c2701b81019a7db4efedb1dc973e5269b9907ad0a9ec3590c75a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06806",
    "kind": "arxiv",
    "version": 3
  }
}