Pith Number

pith:4FQCBYLR

pith:2019:4FQCBYLRBFZ34ELSPHNUIYMFTA

not attested not anchored not stored refs pending

Isometric bending requires local constraints on free edges

Jemal Guven, Martin Michael M\"uller, Pablo V\'azquez-Montejo

arxiv:1904.05855 v2 · 2019-04-11 · 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{4FQCBYLRBFZ34ELSPHNUIYMFTA}

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	2026-05-17T23:39:24.395502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16020e1710973be117279db4461859805e1cde35537ad697958d03d6f554da2

Aliases

arxiv: 1904.05855 · arxiv_version: 1904.05855v2 · doi: 10.48550/arxiv.1904.05855 · pith_short_12: 4FQCBYLRBFZ3 · pith_short_16: 4FQCBYLRBFZ34ELS · pith_short_8: 4FQCBYLR

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/4FQCBYLRBFZ34ELSPHNUIYMFTA \
  | 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: e16020e1710973be117279db4461859805e1cde35537ad697958d03d6f554da2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c19d3e2e2a75b73840fa539154a000e820c9933eda45b939960b170590200b10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-04-11T17:21:15Z",
    "title_canon_sha256": "4c56dd43f2fc151576a65628f07858d045411ad32638079c2f786ccd6a91f538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05855",
    "kind": "arxiv",
    "version": 2
  }
}