Pith Number

pith:4JHCLNOH

pith:2019:4JHCLNOHWK6E76LAHDDMWM5QFJ

not attested not anchored not stored refs pending

A domain mapping approach for elliptic equations posed on random bulk and surface domains

Ana Djurdjevac, Charles M. Elliott, Lewis Church

arxiv:1903.06450 v1 · 2019-03-15 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JHCLNOHWK6E76LAHDDMWM5QFJ}

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	2026-05-17T23:51:10.819413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24e25b5c7b2bc4ff96038c6cb33b02a48eb7c9809c2da218ac1e0984376b8b7

Aliases

arxiv: 1903.06450 · arxiv_version: 1903.06450v1 · doi: 10.48550/arxiv.1903.06450 · pith_short_12: 4JHCLNOHWK6E · pith_short_16: 4JHCLNOHWK6E76LA · pith_short_8: 4JHCLNOH

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/4JHCLNOHWK6E76LAHDDMWM5QFJ \
  | 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: e24e25b5c7b2bc4ff96038c6cb33b02a48eb7c9809c2da218ac1e0984376b8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0880b4e591ac7810441fa4c14473826a7d5bba71fd7c457be93173717d4d7d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-15T10:37:55Z",
    "title_canon_sha256": "0a740c272d2e1017f3c4992063d720a652f66ae85516fe940bc2d4df9a4ae34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06450",
    "kind": "arxiv",
    "version": 1
  }
}