Pith Number

pith:FHWRKKBA

pith:2015:FHWRKKBAIYT4MDBILY2HM4HYHP

not attested not anchored not stored refs pending

Spectral function of the 2D Hubbard model: a density matrix renormalization group plus cluster perturbation theory study

Adrian E. Feiguin, Chun Yang

arxiv:1512.06102 v1 · 2015-12-18 · 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{FHWRKKBAIYT4MDBILY2HM4HYHP}

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	2026-05-18T01:19:25.565160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ed1528204627c60c285e347670f83bdb2897dabe9a742be56f3133c7339b23

Aliases

arxiv: 1512.06102 · arxiv_version: 1512.06102v1 · doi: 10.48550/arxiv.1512.06102 · pith_short_12: FHWRKKBAIYT4 · pith_short_16: FHWRKKBAIYT4MDBI · pith_short_8: FHWRKKBA

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/FHWRKKBAIYT4MDBILY2HM4HYHP \
  | 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: 29ed1528204627c60c285e347670f83bdb2897dabe9a742be56f3133c7339b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e08db9e10f2b145e9ced9e9cb39ef167564610b4dc69048e1e2d2fced52f98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-18T20:29:58Z",
    "title_canon_sha256": "142e45811f7dbfc5825ca7d3e6c9217a3052346b7353b0c5cb1d4e1d57d14774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06102",
    "kind": "arxiv",
    "version": 1
  }
}