Pith Number

pith:7WRR5AET

pith:2015:7WRR5AETPIPQF7CECDRTN22DUV

not attested not anchored not stored refs pending

Adaptive vertex-centered finite volume methods with convergence rates

Christoph Erath, Dirk Praetorius

arxiv:1508.06155 v2 · 2015-08-25 · 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{7WRR5AETPIPQF7CECDRTN22DUV}

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	2026-05-18T00:57:04.880854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda31e80937a1f02fc4410e336eb43a55b56b2ff734743bf284febd6ad96e05b

Aliases

arxiv: 1508.06155 · arxiv_version: 1508.06155v2 · doi: 10.48550/arxiv.1508.06155 · pith_short_12: 7WRR5AETPIPQ · pith_short_16: 7WRR5AETPIPQF7CE · pith_short_8: 7WRR5AET

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/7WRR5AETPIPQF7CECDRTN22DUV \
  | 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: fda31e80937a1f02fc4410e336eb43a55b56b2ff734743bf284febd6ad96e05b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add510d84e90d578216523df9c1e84cf41a18cc340b603b8e7cb397def472149",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-25T13:54:29Z",
    "title_canon_sha256": "68cee8654d01ef2d00e0a2a92c54628ea6236230ddeb3771e8e9a47bd392501f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06155",
    "kind": "arxiv",
    "version": 2
  }
}