Pith Number

pith:FBLJKYXB

pith:2019:FBLJKYXB6UYTXN6FWAEU77ZVPR

not attested not anchored not stored refs pending

Fully anisotropic elliptic problems with minimally integrable data

Andrea Cianchi, Angela Alberico, Anna Zatorska-Goldstein, Iwona Chlebicka

arxiv:1903.00751 v1 · 2019-03-02 · 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{FBLJKYXB6UYTXN6FWAEU77ZVPR}

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	2026-05-17T23:52:13.401030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28569562e1f5313bb7c5b0094fff357c5132b1633a633f14979b67fc20b9ca41

Aliases

arxiv: 1903.00751 · arxiv_version: 1903.00751v1 · doi: 10.48550/arxiv.1903.00751 · pith_short_12: FBLJKYXB6UYT · pith_short_16: FBLJKYXB6UYTXN6F · pith_short_8: FBLJKYXB

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/FBLJKYXB6UYTXN6FWAEU77ZVPR \
  | 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: 28569562e1f5313bb7c5b0094fff357c5132b1633a633f14979b67fc20b9ca41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f888eda4b4e02b41024664b94ac0a66894873c180228d27d4e06709782375dcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-02T19:48:36Z",
    "title_canon_sha256": "14444b281ed7a9af872331c7a4386bf79c4299fd946b6b825a05a209641a3c19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00751",
    "kind": "arxiv",
    "version": 1
  }
}