Pith Number

pith:X3WH5D7J

pith:2014:X3WH5D7JVLPH3AEWSMXO6644YJ

not attested not anchored not stored refs pending

A fast, robust, and simple implicit method for adaptive time-stepping on adaptive mesh-refinement grids

Benoit Commercon, Romain Teyssier, Vincent Debout

arxiv:1401.1112 v2 · 2014-01-06 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3WH5D7JVLPH3AEWSMXO6644YJ}

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	2026-05-18T02:57:07.772194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beec7e8fe9aade7d8096932eef7b9cc2632b7931d9b848fd63696c5e02eb5d3f

Aliases

arxiv: 1401.1112 · arxiv_version: 1401.1112v2 · doi: 10.48550/arxiv.1401.1112 · pith_short_12: X3WH5D7JVLPH · pith_short_16: X3WH5D7JVLPH3AEW · pith_short_8: X3WH5D7J

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/X3WH5D7JVLPH3AEWSMXO6644YJ \
  | 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: beec7e8fe9aade7d8096932eef7b9cc2632b7931d9b848fd63696c5e02eb5d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c1b5721d9696e9bcbea7ea254b5fed97b897db689291498b313657f20b9f1b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-06T15:17:32Z",
    "title_canon_sha256": "69da7d0d472d55ffb8c79612e1cdd3dfd26d06148d23a4360fd520ba5ad09d4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1112",
    "kind": "arxiv",
    "version": 2
  }
}