Pith Number

pith:64BXZRZT

pith:2011:64BXZRZTJX27NXSXPDHXOV7PHM

not attested not anchored not stored refs pending

The Analysis of Matched Layers

Jeffrey Rauch, Laurence Halpern (LAGA), Sabrina Petit-Bergez (LAGA)

arxiv:1101.0897 v2 · 2011-01-05 · 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{64BXZRZTJX27NXSXPDHXOV7PHM}

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	2026-05-18T04:22:41.289779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7037cc7334df5f6de5778cf7757ef3b005189469322845f2fd33fe1bb4a6c43

Aliases

arxiv: 1101.0897 · arxiv_version: 1101.0897v2 · doi: 10.48550/arxiv.1101.0897 · pith_short_12: 64BXZRZTJX27 · pith_short_16: 64BXZRZTJX27NXSX · pith_short_8: 64BXZRZT

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/64BXZRZTJX27NXSXPDHXOV7PHM \
  | 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: f7037cc7334df5f6de5778cf7757ef3b005189469322845f2fd33fe1bb4a6c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7621d83e906deb7262b4b52715eed2fc8554085d864f8135c893a2fea0d2259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-01-05T08:05:38Z",
    "title_canon_sha256": "5a7f562fb737a60d2337d3f362898af9d9039e0d2acbf794fb6fdac02278e2db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0897",
    "kind": "arxiv",
    "version": 2
  }
}