Pith Number

pith:BEGSDW7W

pith:2014:BEGSDW7WJ3H6AY7SNIGEOVC5A6

not attested not anchored not stored refs pending

Boundary value problems for elliptic wedge operators: the first order case

Gerardo A. Mendoza, Thomas Krainer

arxiv:1403.6894 v1 · 2014-03-26 · 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{BEGSDW7WJ3H6AY7SNIGEOVC5A6}

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	2026-05-18T02:55:26.970451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090d21dbf64ecfe063f26a0c47545d078b96112cb4174cdaf195a74b1fce712d

Aliases

arxiv: 1403.6894 · arxiv_version: 1403.6894v1 · doi: 10.48550/arxiv.1403.6894 · pith_short_12: BEGSDW7WJ3H6 · pith_short_16: BEGSDW7WJ3H6AY7S · pith_short_8: BEGSDW7W

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/BEGSDW7WJ3H6AY7SNIGEOVC5A6 \
  | 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: 090d21dbf64ecfe063f26a0c47545d078b96112cb4174cdaf195a74b1fce712d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa8aef58aefc904036f11d4fa53f8b0bba3a76d8ade75c64c2e03b09d78fd950",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-26T23:43:15Z",
    "title_canon_sha256": "d29546ad99d0208f565fe1356c483422e4973e9c7f2295f317feaac70516f240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6894",
    "kind": "arxiv",
    "version": 1
  }
}