Pith Number

pith:LRYXEC27

pith:2004:LRYXEC27Z7KAIE5WU4OZWFNNKP

not attested not anchored not stored refs pending

Fixed-Connectivity Membranes

Mark J. Bowick

arxiv:cond-mat/0412581 v1 · 2004-12-21 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRYXEC27Z7KAIE5WU4OZWFNNKP}

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	2026-05-18T00:57:19.717919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c71720b5fcfd40413b6a71d9b15ad53ccd598a437d4f63eb6f69e2f5fbb29cf

Aliases

arxiv: cond-mat/0412581 · arxiv_version: cond-mat/0412581v1 · doi: 10.48550/arxiv.cond-mat/0412581 · pith_short_12: LRYXEC27Z7KA · pith_short_16: LRYXEC27Z7KAIE5W · pith_short_8: LRYXEC27

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/LRYXEC27Z7KAIE5WU4OZWFNNKP \
  | 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: 5c71720b5fcfd40413b6a71d9b15ad53ccd598a437d4f63eb6f69e2f5fbb29cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc02e8d62df530612ce2f4cdfa3a8d342c3c0befbf2fa40e830c6b69c24a308",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2004-12-21T16:55:35Z",
    "title_canon_sha256": "7faf08dd03bc087ea87701120dbbc29e5076a4558ce6436f91a7c1dc54cee549"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0412581",
    "kind": "arxiv",
    "version": 1
  }
}