Pith Number

pith:AWJG5LUC

pith:2015:AWJG5LUCFY5H7PIRJYGEAQHT5T

not attested not anchored not stored refs pending

Blow-up phenomena and local well-posedness for a generalized Camassa-Holm equation

Xi Tu, Zhaoyang Yin

arxiv:1505.00086 v2 · 2015-05-01 · 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{AWJG5LUCFY5H7PIRJYGEAQHT5T}

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	2026-05-18T01:36:41.592783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05926eae822e3a7fbd114e0c4040f3ecd48f4d1ae335e61ed5fcd3e9d4a1f979

Aliases

arxiv: 1505.00086 · arxiv_version: 1505.00086v2 · doi: 10.48550/arxiv.1505.00086 · pith_short_12: AWJG5LUCFY5H · pith_short_16: AWJG5LUCFY5H7PIR · pith_short_8: AWJG5LUC

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/AWJG5LUCFY5H7PIRJYGEAQHT5T \
  | 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: 05926eae822e3a7fbd114e0c4040f3ecd48f4d1ae335e61ed5fcd3e9d4a1f979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68664df6366344745a780b713ace9a049c88cda9dda4d6347318698ef6adaee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-01T04:47:30Z",
    "title_canon_sha256": "4e01baa24a458ac6b018acaa52abd2f1fc6a804869fdfeea78ea4d174bcd8ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00086",
    "kind": "arxiv",
    "version": 2
  }
}