Pith Number

pith:DHAR5IPZ

pith:1997:DHAR5IPZMGSEQH4M5ZE3KVQR4S

not attested not anchored not stored refs pending

Complex-Temperature Phase Diagrams of 1D Spin Models with Next-Nearest-Neighbor Couplings

Robert Shrock, Shan-Ho Tsai (Institute for Theoretical Physics, State University of New York at Stony Brook)

arxiv:cond-mat/9703187 v1 · 1997-03-20 · 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{DHAR5IPZMGSEQH4M5ZE3KVQR4S}

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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	2026-07-04T16:03:45.850872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c11ea1f961a4481f8cee49b55611e4a55641214ba53991450c05e8d00cc4c2

Aliases

arxiv: cond-mat/9703187 · arxiv_version: cond-mat/9703187v1 · doi: 10.48550/arxiv.cond-mat/9703187 · pith_short_12: DHAR5IPZMGSE · pith_short_16: DHAR5IPZMGSEQH4M · pith_short_8: DHAR5IPZ

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/DHAR5IPZMGSEQH4M5ZE3KVQR4S \
  | 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: 19c11ea1f961a4481f8cee49b55611e4a55641214ba53991450c05e8d00cc4c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897e921eafd14a922560ca35d5aeb5aa96858881e7e6d8ae8cd56402bb14e800",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1997-03-20T17:04:06Z",
    "title_canon_sha256": "ac13ac791216ab2d5135364553705fc2b5129cb64f098f12166237a7556e2f68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9703187",
    "kind": "arxiv",
    "version": 1
  }
}