Pith Number

pith:4EF3V2AZ

pith:2016:4EF3V2AZVGLXT6HB5RYYA5Q5BD

not attested not anchored not stored refs pending

Energy solutions to one-dimensional singular parabolic problems with $BV$ data are viscosity solutions

Atsushi Nakayasu, Piotr Rybka

arxiv:1603.07502 v1 · 2016-03-24 · 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{4EF3V2AZVGLXT6HB5RYYA5Q5BD}

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	2026-05-18T01:18:20.708450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e10bbae819a99779f8e1ec7180761d08e71dfe006622b5f1f80ee75dbb56bbfc

Aliases

arxiv: 1603.07502 · arxiv_version: 1603.07502v1 · doi: 10.48550/arxiv.1603.07502 · pith_short_12: 4EF3V2AZVGLX · pith_short_16: 4EF3V2AZVGLXT6HB · pith_short_8: 4EF3V2AZ

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/4EF3V2AZVGLXT6HB5RYYA5Q5BD \
  | 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: e10bbae819a99779f8e1ec7180761d08e71dfe006622b5f1f80ee75dbb56bbfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfe5a331831bd1eed986de490542b70501e493ac309be1d3f2a50e8166b5adf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-24T09:43:05Z",
    "title_canon_sha256": "85a01638cacd6926dfdfa03b1b91372b3d69ff32a6cfcfab02aa05c2cf4b4922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07502",
    "kind": "arxiv",
    "version": 1
  }
}