Pith Number

pith:HS5DA33S

pith:2009:HS5DA33SU23QIREJUIY6GZ74ZP

not attested not anchored not stored refs pending

Discrete Lie Advection of Differential Forms

A. McKenzie, D. Pavlov, E. Kanso, J. E. Marsden, L. Durant, M. Desbrun, P. Mullen, Y. Tong

arxiv:0912.1177 v2 · 2009-12-07 · math.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HS5DA33SU23QIREJUIY6GZ74ZP}

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	2026-05-18T04:42:22.055721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cba306f72a6b7044489a231e367fccbe3a73bbfd894f0c92419ae973972aa4c

Aliases

arxiv: 0912.1177 · arxiv_version: 0912.1177v2 · doi: 10.48550/arxiv.0912.1177 · pith_short_12: HS5DA33SU23Q · pith_short_16: HS5DA33SU23QIREJ · pith_short_8: HS5DA33S

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/HS5DA33SU23QIREJUIY6GZ74ZP \
  | 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: 3cba306f72a6b7044489a231e367fccbe3a73bbfd894f0c92419ae973972aa4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94743163d790b9fa4e4b48b4c47538781b260b5bfe6f10f5335325cd7d7b0f6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-12-07T08:13:46Z",
    "title_canon_sha256": "1452ebcee95776fae35182ba1d9dc0271dfba89ebc754724320b1cbf61119fb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1177",
    "kind": "arxiv",
    "version": 2
  }
}