Pith Number

pith:KGZJAILS

pith:2011:KGZJAILSPZE3UEQLCGNXT5MSFO

not attested not anchored not stored refs pending

A local projection stabilized method for fictitious domains

Franz Chouly (LPM), Gabriel Ra\'ul Barrenechea

arxiv:1112.1592 v1 · 2011-12-07 · 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{KGZJAILSPZE3UEQLCGNXT5MSFO}

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	2026-05-18T04:06:54.308912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51b29021727e49ba120b119b79f5922bb0de8b53a12933228bf65e9951fc2157

Aliases

arxiv: 1112.1592 · arxiv_version: 1112.1592v1 · doi: 10.48550/arxiv.1112.1592 · pith_short_12: KGZJAILSPZE3 · pith_short_16: KGZJAILSPZE3UEQL · pith_short_8: KGZJAILS

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/KGZJAILSPZE3UEQLCGNXT5MSFO \
  | 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: 51b29021727e49ba120b119b79f5922bb0de8b53a12933228bf65e9951fc2157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e217dd49b4078befed300e6157fddc46678df780f8cdefee25049b4cf787aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-12-07T15:09:09Z",
    "title_canon_sha256": "a9e83217ca931caa65cf653796fbea7d899bf5f9a40c49842f8c255e66272a8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1592",
    "kind": "arxiv",
    "version": 1
  }
}