Pith Number

pith:ENWGTJKE

pith:2015:ENWGTJKE5TSM54R5RCKAGGVFTA

not attested not anchored not stored refs pending

Parametric Integration by Magic Point Empirical Interpolation

Kathrin Glau, Maximilian Ga{\ss}

arxiv:1511.08510 v2 · 2015-11-26 · 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{ENWGTJKE5TSM54R5RCKAGGVFTA}

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	2026-05-18T01:25:46.402801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

236c69a544ece4cef23d8894031aa5982148a8017ac27e44f9a81a38a451e460

Aliases

arxiv: 1511.08510 · arxiv_version: 1511.08510v2 · doi: 10.48550/arxiv.1511.08510 · pith_short_12: ENWGTJKE5TSM · pith_short_16: ENWGTJKE5TSM54R5 · pith_short_8: ENWGTJKE

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/ENWGTJKE5TSM54R5RCKAGGVFTA \
  | 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: 236c69a544ece4cef23d8894031aa5982148a8017ac27e44f9a81a38a451e460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc01f335a668c7935b93c48405487e68daa30eeecb75da3a447b9b1682abcc82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-26T21:19:46Z",
    "title_canon_sha256": "143d8ab1901b275947b7deeb40db223d7b17c9d2763d6b743e5b73a377bf175f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08510",
    "kind": "arxiv",
    "version": 2
  }
}