Pith Number

pith:SXO7VDAY

pith:2012:SXO7VDAYOSOESSQQ3JGEJC5T5H

not attested not anchored not stored refs pending

The 2-component dispersionless Burgers equation arising in the modelling of blood flow

Tony Lyons

arxiv:1211.5546 v1 · 2012-11-23 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXO7VDAYOSOESSQQ3JGEJC5T5H}

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	2026-05-18T03:26:42.679435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95ddfa8c18749c494a10da4c448bb3e9f0d274b93a96c257e58b6dca68e7bbb0

Aliases

arxiv: 1211.5546 · arxiv_version: 1211.5546v1 · doi: 10.48550/arxiv.1211.5546 · pith_short_12: SXO7VDAYOSOE · pith_short_16: SXO7VDAYOSOESSQQ · pith_short_8: SXO7VDAY

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/SXO7VDAYOSOESSQQ3JGEJC5T5H \
  | 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: 95ddfa8c18749c494a10da4c448bb3e9f0d274b93a96c257e58b6dca68e7bbb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13bf53c6b54f846867ad2c6130c6f7d6122b36516d7cba876fd2a94e5bfc16bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-11-23T16:38:13Z",
    "title_canon_sha256": "aae46c8094585676b9d96b08c752fb32522a8925fa37169a07bd87966128c1be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5546",
    "kind": "arxiv",
    "version": 1
  }
}