Pith Number

pith:TCYLRDH3

pith:2012:TCYLRDH3KQHH24KNCPA6J3J4ES

not attested not anchored not stored refs pending

Radial basis functions for the solution of hypersingular operators on open surfaces

Norbert Heuer, Thanh Tran

arxiv:1203.2912 v1 · 2012-03-13 · 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{TCYLRDH3KQHH24KNCPA6J3J4ES}

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	2026-05-18T04:00:14.226005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b0b88cfb540e7d714d13c1e4ed3c24a9e46370076d941d765d461acc09fbd8

Aliases

arxiv: 1203.2912 · arxiv_version: 1203.2912v1 · doi: 10.48550/arxiv.1203.2912 · pith_short_12: TCYLRDH3KQHH · pith_short_16: TCYLRDH3KQHH24KN · pith_short_8: TCYLRDH3

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/TCYLRDH3KQHH24KNCPA6J3J4ES \
  | 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: 98b0b88cfb540e7d714d13c1e4ed3c24a9e46370076d941d765d461acc09fbd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b6ffb4b325c3c7e2a1ab84648022a1712c13471e51fc182f298699397acc15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-03-13T19:58:36Z",
    "title_canon_sha256": "93eb6a65cdcfb96d9463ddcc41ff8258a7d9ac1578244b78e57e9b7c75c20d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2912",
    "kind": "arxiv",
    "version": 1
  }
}