Pith Number

pith:AWAFBCFR

pith:2017:AWAFBCFRBYEKVB5P3L72VI6THZ

not attested not anchored not stored refs pending

Nodal Sets for "Broken" Quasilinear PDEs

Henrik Shahgholian, Ki-Ahm Lee, Sunghan Kim

arxiv:1705.10910 v1 · 2017-05-31 · 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{AWAFBCFRBYEKVB5P3L72VI6THZ}

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	2026-05-18T00:43:19.883631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05805088b10e08aa87afdaffaaa3d33e664a8a00368fac18038b6fc5b8329c7a

Aliases

arxiv: 1705.10910 · arxiv_version: 1705.10910v1 · doi: 10.48550/arxiv.1705.10910 · pith_short_12: AWAFBCFRBYEK · pith_short_16: AWAFBCFRBYEKVB5P · pith_short_8: AWAFBCFR

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/AWAFBCFRBYEKVB5P3L72VI6THZ \
  | 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: 05805088b10e08aa87afdaffaaa3d33e664a8a00368fac18038b6fc5b8329c7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c232baeb9e29ffadb4396c445cbbe45ea6c74c1becd26e2b15069f3fae590844",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-31T01:43:37Z",
    "title_canon_sha256": "acb5e9bab66c10a7b93bad6e3245ad36c472c9bf40cf10f82d727f9f21e6f1b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10910",
    "kind": "arxiv",
    "version": 1
  }
}