Pith Number

pith:SBLXVJX2

pith:2011:SBLXVJX2WXOUQSYPDQ7CY4DKZQ

not attested not anchored not stored refs pending

On the Cauchy problem for a two-component Degasperis-Procesi system

Kai Yan, Zhaoyang Yin

arxiv:1105.1196 v1 · 2011-05-06 · 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{SBLXVJX2WXOUQSYPDQ7CY4DKZQ}

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	2026-05-18T04:22:40.901828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90577aa6fab5dd484b0f1c3e2c706acc2b7f840dbc5b7759f084157cfc33ac3f

Aliases

arxiv: 1105.1196 · arxiv_version: 1105.1196v1 · doi: 10.48550/arxiv.1105.1196 · pith_short_12: SBLXVJX2WXOU · pith_short_16: SBLXVJX2WXOUQSYP · pith_short_8: SBLXVJX2

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/SBLXVJX2WXOUQSYPDQ7CY4DKZQ \
  | 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: 90577aa6fab5dd484b0f1c3e2c706acc2b7f840dbc5b7759f084157cfc33ac3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372c346e2140b33155157d266a5491855e15c084e637369dd198b8e36fd7a197",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-06T00:25:10Z",
    "title_canon_sha256": "00574b637337a31e9f403581a82b846259583eb1674175a89abad6b81e98333f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1196",
    "kind": "arxiv",
    "version": 1
  }
}