Pith Number

pith:DF3E27VH

pith:2015:DF3E27VHZNS4BGUXVBKYDMEVCE

not attested not anchored not stored refs pending

Nature of ground states in one-dimensional electron-phonon Hubbard models at half-filling

Claude Bourbonnais, Hassan Bakrim

arxiv:1502.01981 v2 · 2015-02-06 · 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{DF3E27VHZNS4BGUXVBKYDMEVCE}

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	2026-05-18T02:26:45.088202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19764d7ea7cb65c09a97a85581b09511377ee55169141ffa0d891dd8f2ec2a60

Aliases

arxiv: 1502.01981 · arxiv_version: 1502.01981v2 · doi: 10.48550/arxiv.1502.01981 · pith_short_12: DF3E27VHZNS4 · pith_short_16: DF3E27VHZNS4BGUX · pith_short_8: DF3E27VH

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/DF3E27VHZNS4BGUXVBKYDMEVCE \
  | 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: 19764d7ea7cb65c09a97a85581b09511377ee55169141ffa0d891dd8f2ec2a60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58aa51018f35be97f8375f33811dc4a41973e2f66ad5cd5e90748c400a9ba9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-02-06T18:37:23Z",
    "title_canon_sha256": "33f3a8df5d0252fa7c1a447ddba9e0ed4f42ac7544c0d82bf5a1a7f054c0a9c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01981",
    "kind": "arxiv",
    "version": 2
  }
}