Pith Number

pith:CXJLPSDJ

pith:2012:CXJLPSDJAW7J3AH4VNZ3BFKZJX

not attested not anchored not stored refs pending

Algorithms and Data Structures for Multi-Adaptive Time-Stepping

Anders Logg, Johan Jansson

arxiv:1205.3022 v1 · 2012-05-14 · 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{CXJLPSDJAW7J3AH4VNZ3BFKZJX}

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	2026-05-18T03:55:45.453695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15d2b7c86905be9d80fcab73b095594ddbd904f7d12efd7d69ed030fdc8d85c4

Aliases

arxiv: 1205.3022 · arxiv_version: 1205.3022v1 · doi: 10.48550/arxiv.1205.3022 · pith_short_12: CXJLPSDJAW7J · pith_short_16: CXJLPSDJAW7J3AH4 · pith_short_8: CXJLPSDJ

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/CXJLPSDJAW7J3AH4VNZ3BFKZJX \
  | 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: 15d2b7c86905be9d80fcab73b095594ddbd904f7d12efd7d69ed030fdc8d85c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd3010253165e6df27a7722eb196366dbcc0a72e0477bfee5de73802c70bacd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-05-14T13:37:50Z",
    "title_canon_sha256": "e7f360e80fa69a2f155fe198a324a2c445776a625d713cdca06874eb0d1d7323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3022",
    "kind": "arxiv",
    "version": 1
  }
}