Pith Number

pith:76VBNNJN

pith:2022:76VBNNJNFZLOS7BMC3WATAW526

not attested not anchored not stored refs pending

A cusp-capturing PINN for elliptic interface problems

Ming-Chih Lai, Te-Sheng Lin, Wei-Fan Hu, Yu-Hau Tseng

arxiv:2210.08424 v2 · 2022-10-16 · math.NA · cs.LG · cs.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{76VBNNJNFZLOS7BMC3WATAW526}

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	2026-07-05T06:38:29.167299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffaa16b52d2e56e97c2c16ec0982ddd7b8aad10661a084a6b11a5bd6e9a02570

Aliases

arxiv: 2210.08424 · arxiv_version: 2210.08424v2 · doi: 10.48550/arxiv.2210.08424 · pith_short_12: 76VBNNJNFZLO · pith_short_16: 76VBNNJNFZLOS7BM · pith_short_8: 76VBNNJN

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/76VBNNJNFZLOS7BMC3WATAW526 \
  | 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: ffaa16b52d2e56e97c2c16ec0982ddd7b8aad10661a084a6b11a5bd6e9a02570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3319a03ceaa17c843874f59ada86ac7c12e65e4308411fbabe499a3e0e734389",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-10-16T03:05:18Z",
    "title_canon_sha256": "8bdba14d7999559978272a975197cfd0b449606809143cbc048b33d06f87bb62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08424",
    "kind": "arxiv",
    "version": 2
  }
}