Pith Number

pith:OTECUUS3

pith:2014:OTECUUS37YUALLOLHTZHRMCNFD

not attested not anchored not stored refs pending

The second-order $L^2$-flow of inextensible elastic curves with hinged ends in the plane

Chun-Chi Lin, Hartmut R. Schwetlick, Yang-Kai Lue

arxiv:1401.3120 v1 · 2014-01-14 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTECUUS37YUALLOLHTZHRMCNFD}

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	2026-05-18T03:02:19.600442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74c82a525bfe2805adcb3cf278b04d28c8330f5e5ba4e97ab17c30d9f24a079e

Aliases

arxiv: 1401.3120 · arxiv_version: 1401.3120v1 · doi: 10.48550/arxiv.1401.3120 · pith_short_12: OTECUUS37YUA · pith_short_16: OTECUUS37YUALLOL · pith_short_8: OTECUUS3

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/OTECUUS37YUALLOLHTZHRMCNFD \
  | 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: 74c82a525bfe2805adcb3cf278b04d28c8330f5e5ba4e97ab17c30d9f24a079e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a1bd22af60993466b8d97a1caac615352b954ab178558a94db0f7576a98f8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-14T09:56:00Z",
    "title_canon_sha256": "c1cdce1f26a1744793e38ca5900cadc9737559f8c277f89846b590d2eab769ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3120",
    "kind": "arxiv",
    "version": 1
  }
}