Pith Number

pith:PF2UZDJI

pith:2001:PF2UZDJI32XMYH7RYQKU5S2MB7

not attested not anchored not stored refs pending

Equilibrium shapes of flat knots

Andreas Hanke, Mehran Kardar, Paul G. Dommersnes, Ralf Metzler, Yacov Kantor

arxiv:cond-mat/0110266 v1 · 2001-10-12 · 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{PF2UZDJI32XMYH7RYQKU5S2MB7}

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	2026-05-18T03:35:39.090812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79754c8d28deaecc1ff1c4154ecb4c0fe64a58aaed98c279d9937ab3b1b9aca2

Aliases

arxiv: cond-mat/0110266 · arxiv_version: cond-mat/0110266v1 · doi: 10.48550/arxiv.cond-mat/0110266 · pith_short_12: PF2UZDJI32XM · pith_short_16: PF2UZDJI32XMYH7R · pith_short_8: PF2UZDJI

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/PF2UZDJI32XMYH7RYQKU5S2MB7 \
  | 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: 79754c8d28deaecc1ff1c4154ecb4c0fe64a58aaed98c279d9937ab3b1b9aca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0320a740abb9fa5562512c146a99ce4c636b02bd5943ae15292c091d04da252",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2001-10-12T15:13:24Z",
    "title_canon_sha256": "d3a31f6f6a99ce1e1924cfa709cdcefa5bc7b1c61f5a730e8c9ffe12aefbf4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0110266",
    "kind": "arxiv",
    "version": 1
  }
}