Pith Number

pith:PRAFGDIE

pith:2016:PRAFGDIEYY74ZQ5XB5YR4PJSHQ

not attested not anchored not stored refs pending

Minimal regularity solutions of semilinear generalized Tricomi equations

Huicheng Yin (Nanjing Normal University), Ingo Witt (University of G\"ottingen), Zhuoping Ruan (Nanjing University)

arxiv:1608.01826 v1 · 2016-08-05 · 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{PRAFGDIEYY74ZQ5XB5YR4PJSHQ}

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	2026-05-18T01:09:44.508180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c40530d04c63fccc3b70f711e3d323c006d94c02ecce775147547420cca5880

Aliases

arxiv: 1608.01826 · arxiv_version: 1608.01826v1 · doi: 10.48550/arxiv.1608.01826 · pith_short_12: PRAFGDIEYY74 · pith_short_16: PRAFGDIEYY74ZQ5X · pith_short_8: PRAFGDIE

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/PRAFGDIEYY74ZQ5XB5YR4PJSHQ \
  | 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: 7c40530d04c63fccc3b70f711e3d323c006d94c02ecce775147547420cca5880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f6da9b8184561d6bc6622cbd96865f4032d635d63b63b5928ebc14dc92f9c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-08-05T10:18:46Z",
    "title_canon_sha256": "57a9b95db660f70ecb133c1034b06f5393e75405a999fff06be373be3000cc2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01826",
    "kind": "arxiv",
    "version": 1
  }
}