Pith Number

pith:SL332O6U

pith:2015:SL332O6UEAEQDV6OYKKPTGTJLJ

not attested not anchored not stored refs pending

Curvature computations for a two-component Camassa-Holm equation with vorticity

Martin Kohlmann

arxiv:1509.00694 v1 · 2015-09-02 · 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{SL332O6UEAEQDV6OYKKPTGTJLJ}

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	2026-05-18T01:34:06.354779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f7bd3bd4200901d7cec294f99a695a62c04ba6aea9d8f10a379f40b0410506

Aliases

arxiv: 1509.00694 · arxiv_version: 1509.00694v1 · doi: 10.48550/arxiv.1509.00694 · pith_short_12: SL332O6UEAEQ · pith_short_16: SL332O6UEAEQDV6O · pith_short_8: SL332O6U

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/SL332O6UEAEQDV6OYKKPTGTJLJ \
  | 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: 92f7bd3bd4200901d7cec294f99a695a62c04ba6aea9d8f10a379f40b0410506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b46ace0e5ea7a5fbbc4fcffa115bacca5b8e1bad2c34abcf37d04a07d8cfd79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-02T13:36:03Z",
    "title_canon_sha256": "9806e8b4a864979c15a80f2c84f25969f095a36d3b5dac3d4a825eb482fdfc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00694",
    "kind": "arxiv",
    "version": 1
  }
}