Pith Number

pith:OPHPOO7T

pith:2005:OPHPOO7TJJAVCHZQ5KS46GIRET

not attested not anchored not stored refs pending

Surface free energy for systems with integrable boundary conditions

Frank G\"ohmann, Holger Frahm, Michael Bortz

arxiv:cond-mat/0508377 v1 · 2005-08-16 · cond-mat.stat-mech · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPHPOO7TJJAVCHZQ5KS46GIRET}

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	2026-05-18T01:39:50.446914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73cef73bf34a41511f30eaa5cf191124dcff85061f62cc92b8de9b01c93486f7

Aliases

arxiv: cond-mat/0508377 · arxiv_version: cond-mat/0508377v1 · doi: 10.48550/arxiv.cond-mat/0508377 · pith_short_12: OPHPOO7TJJAV · pith_short_16: OPHPOO7TJJAVCHZQ · pith_short_8: OPHPOO7T

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/OPHPOO7TJJAVCHZQ5KS46GIRET \
  | 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: 73cef73bf34a41511f30eaa5cf191124dcff85061f62cc92b8de9b01c93486f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387944990cb1242877d411cec303abf728b659bf44a0edd3c7d8d959cffadd5a",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2005-08-16T16:24:22Z",
    "title_canon_sha256": "6b3431fe884c987a50fe22919a4147fe0740c52be2ac46ff47028ae9796f6dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0508377",
    "kind": "arxiv",
    "version": 1
  }
}