Pith Number

pith:Y2XTG55F

pith:2018:Y2XTG55FC536SCCUZT7FCIBQ5X

not attested not anchored not stored refs pending

An embedded corrector problem for homogenization. Part I: Theory

Benjamin Stamm, Eric Canc\`es, Frederic Legoll, Shuyang Xiang, Virginie Ehrlacher

arxiv:1807.05131 v1 · 2018-07-13 · 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{Y2XTG55FC536SCCUZT7FCIBQ5X}

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	2026-05-18T00:10:48.654144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6af3377a51777e90854ccfe512030eddec9c3cbc1c6bf3c807ce49630d85226

Aliases

arxiv: 1807.05131 · arxiv_version: 1807.05131v1 · doi: 10.48550/arxiv.1807.05131 · pith_short_12: Y2XTG55FC536 · pith_short_16: Y2XTG55FC536SCCU · pith_short_8: Y2XTG55F

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/Y2XTG55FC536SCCUZT7FCIBQ5X \
  | 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: c6af3377a51777e90854ccfe512030eddec9c3cbc1c6bf3c807ce49630d85226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e07f3f34111fd1d6119a0053eba43a6aaddbad16b7391c3435f46ce3b005578",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-13T15:22:29Z",
    "title_canon_sha256": "ae02b61697c4a24b20176a59e5949a03e2d9ef6acd91db2c87f7f22cf30a9eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05131",
    "kind": "arxiv",
    "version": 1
  }
}