Pith Number

pith:I7Z3OX6J

pith:2020:I7Z3OX6JHDDDPZHENVGR736XYK

not attested not anchored not stored refs pending

Excitonic condensation reflecting electronic states in two-band Penrose-Hubbard model

Akihisa Koga, Ken Inayoshi, Yuta Murakami

arxiv:2002.05870 v1 · 2020-02-14 · 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{I7Z3OX6JHDDDPZHENVGR736XYK}

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	2026-07-05T01:02:29.578651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f3b75fc938c637e4e46d4d1fefd7c2bb5609b60b0df34d00c026d3cc9e78b0

Aliases

arxiv: 2002.05870 · arxiv_version: 2002.05870v1 · doi: 10.48550/arxiv.2002.05870 · pith_short_12: I7Z3OX6JHDDD · pith_short_16: I7Z3OX6JHDDDPZHE · pith_short_8: I7Z3OX6J

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/I7Z3OX6JHDDDPZHENVGR736XYK \
  | 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: 47f3b75fc938c637e4e46d4d1fefd7c2bb5609b60b0df34d00c026d3cc9e78b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca852d48078c3facbd32105a3ad041c6e4c51ffb885d042f49c97ed845f90d69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-02-14T04:50:35Z",
    "title_canon_sha256": "45b34e896d1dc01684b3fe21cec27fc67b0d4c3c3c9568bb6de762fcfa9625a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05870",
    "kind": "arxiv",
    "version": 1
  }
}