Pith Number

pith:GBJ5IAD2

pith:2015:GBJ5IAD2DPXW7C26FSGLBWMJ2M

not attested not anchored not stored refs pending

Improved Lower Bounds on the Ground-State Entropy of the Antiferromagnetic Potts Model

Robert Shrock, Shu-Chiuan Chang

arxiv:1502.07254 v3 · 2015-02-25 · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GBJ5IAD2DPXW7C26FSGLBWMJ2M}

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	2026-05-18T01:36:03.707266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3053d4007a1bef6f8b5e2c8cb0d989d32444991a7de4d1ce3f8fdf173ab8678a

Aliases

arxiv: 1502.07254 · arxiv_version: 1502.07254v3 · doi: 10.48550/arxiv.1502.07254 · pith_short_12: GBJ5IAD2DPXW · pith_short_16: GBJ5IAD2DPXW7C26 · pith_short_8: GBJ5IAD2

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/GBJ5IAD2DPXW7C26FSGLBWMJ2M \
  | 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: 3053d4007a1bef6f8b5e2c8cb0d989d32444991a7de4d1ce3f8fdf173ab8678a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b992055f09aeaed61958ed1dddfd3f8de87ca3e6f2c774173fad231e3c0c33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-02-25T17:10:37Z",
    "title_canon_sha256": "6465fdd66a8b1c9d740a0f6704c89ea9db7f41cf5fab24abec235ac4e081fd57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07254",
    "kind": "arxiv",
    "version": 3
  }
}