Pith Number

pith:SU65PZWS

pith:2014:SU65PZWSRCQ4VGJ5ZZXGJL6HL6

not attested not anchored not stored refs pending

Ground State Degeneracy of Interacting Spinless Fermions

Tao Xiang, Xing-Jie Han, Zhi-Yuan Xie, Zhong-Chao Wei

arxiv:1412.1578 v2 · 2014-12-04 · 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{SU65PZWSRCQ4VGJ5ZZXGJL6HL6}

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	2026-05-18T01:30:25.554065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953dd7e6d288a1ca993dce6e64afc75f8d501963a500bf9d321f96dc4f34ca1d

Aliases

arxiv: 1412.1578 · arxiv_version: 1412.1578v2 · doi: 10.48550/arxiv.1412.1578 · pith_short_12: SU65PZWSRCQ4 · pith_short_16: SU65PZWSRCQ4VGJ5 · pith_short_8: SU65PZWS

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/SU65PZWSRCQ4VGJ5ZZXGJL6HL6 \
  | 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: 953dd7e6d288a1ca993dce6e64afc75f8d501963a500bf9d321f96dc4f34ca1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15314de405f3aac5f402a898d6f1beacf583986e0a94834dccfcf769dfe6ac98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-12-04T08:04:28Z",
    "title_canon_sha256": "d7105d800a653c6de09fb50869650ef020fdc58a3b98caabf8d2fc9e4f6171ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1578",
    "kind": "arxiv",
    "version": 2
  }
}