Pith Number

pith:TH3YMLJF

pith:2019:TH3YMLJFOMHU22ZRF46JUGTJR5

not attested not anchored not stored refs pending

Some elliptic problems with singular nonlinearity and advection for Riemannian manifolds

Jo\~ao Marcos do \'O, Rodrigo Clemente

arxiv:1901.02734 v1 · 2019-01-09 · 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{TH3YMLJFOMHU22ZRF46JUGTJR5}

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	2026-05-17T23:56:39.603234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f7862d25730f4d6b312f3c9a1a698f40b51e1cbd672b853ced70ddd1c1641c

Aliases

arxiv: 1901.02734 · arxiv_version: 1901.02734v1 · doi: 10.48550/arxiv.1901.02734 · pith_short_12: TH3YMLJFOMHU · pith_short_16: TH3YMLJFOMHU22ZR · pith_short_8: TH3YMLJF

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/TH3YMLJFOMHU22ZRF46JUGTJR5 \
  | 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: 99f7862d25730f4d6b312f3c9a1a698f40b51e1cbd672b853ced70ddd1c1641c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "154ac5c1b2ad69754db229386b58be02b3d22b65581efdae428f6e8cb91d8638",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-09T13:34:44Z",
    "title_canon_sha256": "eebcaccf921dcd1335e8b87b6e83172da6590298d2488f970d6954f1e0269dd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02734",
    "kind": "arxiv",
    "version": 1
  }
}