Pith Number

pith:2PECVVY6

pith:2017:2PECVVY6CJPPUE2TTZSTGN2HEQ

not attested not anchored not stored refs pending

On the Viscous Camassa-Holm Equations with Fractional Diffusion

Fang-Hua Lin, Jiajun Tong, Zaihui Gan

arxiv:1709.00774 v2 · 2017-09-03 · 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{2PECVVY6CJPPUE2TTZSTGN2HEQ}

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	2026-05-17T23:43:54.112944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c82ad71e125efa13539e65333747241fc4d43a22075de4bc5d12a771a0aece

Aliases

arxiv: 1709.00774 · arxiv_version: 1709.00774v2 · doi: 10.48550/arxiv.1709.00774 · pith_short_12: 2PECVVY6CJPP · pith_short_16: 2PECVVY6CJPPUE2T · pith_short_8: 2PECVVY6

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/2PECVVY6CJPPUE2TTZSTGN2HEQ \
  | 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: d3c82ad71e125efa13539e65333747241fc4d43a22075de4bc5d12a771a0aece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97beb1fc838d2af360c95133fb1d75c2649c805f94de26673b75cc31424a4b67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-03T23:03:17Z",
    "title_canon_sha256": "917dd858b68d7faea9b00cce035c2c8358b5cb6a79bbdfedd3641a7171525405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00774",
    "kind": "arxiv",
    "version": 2
  }
}