Pith Number

pith:5RCFIVLJ

pith:2023:5RCFIVLJQZBZ7SDFAJOV64X2GE

not attested not anchored not stored refs pending

A bound on the free energy of tensionless membranes

Francesco Serafin, Mark J. Bowick

arxiv:2307.10640 v2 · 2023-07-20 · cond-mat.soft · 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{5RCFIVLJQZBZ7SDFAJOV64X2GE}

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	2026-07-05T06:36:55.358836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4454556986439fc865025d5f72fa310eceec0e90492fce55c2d5cc4c6556de

Aliases

arxiv: 2307.10640 · arxiv_version: 2307.10640v2 · doi: 10.48550/arxiv.2307.10640 · pith_short_12: 5RCFIVLJQZBZ · pith_short_16: 5RCFIVLJQZBZ7SDF · pith_short_8: 5RCFIVLJ

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/5RCFIVLJQZBZ7SDFAJOV64X2GE \
  | 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: ec4454556986439fc865025d5f72fa310eceec0e90492fce55c2d5cc4c6556de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6d2d60d8869270e5cf2fad7c487c16db5b0ca4875cecc21d9b2ad087c403dab",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2023-07-20T07:10:19Z",
    "title_canon_sha256": "5ac21df92e28846d65dd829ad50951bf49c4fe75aa32cacb3a0958a2f7e21ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10640",
    "kind": "arxiv",
    "version": 2
  }
}