Pith Number

pith:22ZS5XUY

pith:2013:22ZS5XUYMGFQCSIOLP3CKHCQNH

not attested not anchored not stored refs pending

The linear hyperbolic initial and boundary value problems in a domain with corners

Aimin Huang, Roger Temam

arxiv:1310.5757 v1 · 2013-10-21 · 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{22ZS5XUYMGFQCSIOLP3CKHCQNH}

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	2026-05-18T03:09:32.460745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b32ede98618b01490e5bf6251c5069faa0e33be0dd1a182dacda540cf9ece6

Aliases

arxiv: 1310.5757 · arxiv_version: 1310.5757v1 · doi: 10.48550/arxiv.1310.5757 · pith_short_12: 22ZS5XUYMGFQ · pith_short_16: 22ZS5XUYMGFQCSIO · pith_short_8: 22ZS5XUY

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/22ZS5XUYMGFQCSIOLP3CKHCQNH \
  | 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: d6b32ede98618b01490e5bf6251c5069faa0e33be0dd1a182dacda540cf9ece6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3509e3302d617066c8f2629522b9f003c96dabbbbcbb0c734b79877781d5254",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-10-21T23:19:29Z",
    "title_canon_sha256": "25e4e3407f9b9607a609b84f9b44201dd79ecc1f9aec3053b01f11cd4fe34368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5757",
    "kind": "arxiv",
    "version": 1
  }
}