Pith Number

pith:6HXACGCW

pith:2016:6HXACGCWHITH2OAKVBM3T7ZTJJ

not attested not anchored not stored refs pending

Weak Solution of a Doubly Degenerate Parabolic Equation

Di Kang, Jialun Zhang, Tharathep Sangsawang

arxiv:1610.06303 v2 · 2016-10-20 · 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{6HXACGCWHITH2OAKVBM3T7ZTJJ}

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	2026-05-18T00:49:46.760643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1ee0118563a267d380aa859b9ff334a4ba338dec04c3a3e0281f48b998453a2

Aliases

arxiv: 1610.06303 · arxiv_version: 1610.06303v2 · doi: 10.48550/arxiv.1610.06303 · pith_short_12: 6HXACGCWHITH · pith_short_16: 6HXACGCWHITH2OAK · pith_short_8: 6HXACGCW

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/6HXACGCWHITH2OAKVBM3T7ZTJJ \
  | 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: f1ee0118563a267d380aa859b9ff334a4ba338dec04c3a3e0281f48b998453a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149a373493dd17ccf9d7f6078206ed968d82daffc7559c61d1778b833aabca56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-10-20T07:08:31Z",
    "title_canon_sha256": "8b337181e13797ab6ea238271d9dbb688ccdc519e8e4f6628a6375c9d0df992a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06303",
    "kind": "arxiv",
    "version": 2
  }
}