Pith Number

pith:A6KD25XP

pith:2012:A6KD25XPIQ7LJPPWLNDPLUJ7CP

not attested not anchored not stored refs pending

Webster's equation with curvature and dissipation

Jarmo Malinen, Teemu Lukkari

arxiv:1204.4075 v3 · 2012-04-18 · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6KD25XPIQ7LJPPWLNDPLUJ7CP}

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	2026-05-18T02:21:16.217272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07943d76ef443eb4bdf65b46f5d13f13ca3b1c7863ae230ddccc88363ec200bb

Aliases

arxiv: 1204.4075 · arxiv_version: 1204.4075v3 · doi: 10.48550/arxiv.1204.4075 · pith_short_12: A6KD25XPIQ7L · pith_short_16: A6KD25XPIQ7LJPPW · pith_short_8: A6KD25XP

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/A6KD25XPIQ7LJPPWLNDPLUJ7CP \
  | 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: 07943d76ef443eb4bdf65b46f5d13f13ca3b1c7863ae230ddccc88363ec200bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6482e6d739c4a5ee33d52211ac4a39a68ce43c982b2b52a12b2b1e9b99832fbd",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-04-18T12:58:35Z",
    "title_canon_sha256": "f8ea607c1a6990f9c78734e2aedf5c6160f75c97ede3fb460699bc95155470fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4075",
    "kind": "arxiv",
    "version": 3
  }
}