Pith Number

pith:DHDXN76S

pith:2018:DHDXN76SRMGMUFPJMSLFOGKY2U

not attested not anchored not stored refs pending

Stability of peakons for the generalized modified Camassa-Holm equation

Changzheng Qu, Xiaochuan Liu, Xingxing Liu, Zihua Guo

arxiv:1804.04885 v2 · 2018-04-13 · 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{DHDXN76SRMGMUFPJMSLFOGKY2U}

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	2026-05-18T00:01:43.551214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c776ffd28b0cca15e96496571958d50cf9fbff0b85f2770b3d68d450b5e1f9

Aliases

arxiv: 1804.04885 · arxiv_version: 1804.04885v2 · doi: 10.48550/arxiv.1804.04885 · pith_short_12: DHDXN76SRMGM · pith_short_16: DHDXN76SRMGMUFPJ · pith_short_8: DHDXN76S

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/DHDXN76SRMGMUFPJMSLFOGKY2U \
  | 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: 19c776ffd28b0cca15e96496571958d50cf9fbff0b85f2770b3d68d450b5e1f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe89da98ebe7d996993a6bc7270742a14e4a49eafa98cdcaba74f54f3f72123",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-13T11:04:48Z",
    "title_canon_sha256": "7aa97348a56900d4249311e214c8cf3df2d5aac8276b912cf2471f819e7207aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04885",
    "kind": "arxiv",
    "version": 2
  }
}