Pith Number

pith:UGMPXIQ6

pith:2014:UGMPXIQ62MMHFD2Y5ONI6HV34E

not attested not anchored not stored refs pending

Integrability properties of Kahan's method

Brynjulf Owren, David I McLaren, Elena Celledoni, G R W Quispel, Robert I McLachlan

arxiv:1405.3740 v1 · 2014-05-15 · nlin.SI · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGMPXIQ62MMHFD2Y5ONI6HV34E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:43:12.185106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a198fba21ed318728f58eb9a8f1ebbe13054095ed9c304bf990d79b25c2b531a

Aliases

arxiv: 1405.3740 · arxiv_version: 1405.3740v1 · doi: 10.48550/arxiv.1405.3740 · pith_short_12: UGMPXIQ62MMH · pith_short_16: UGMPXIQ62MMHFD2Y · pith_short_8: UGMPXIQ6

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/UGMPXIQ62MMHFD2Y5ONI6HV34E \
  | 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: a198fba21ed318728f58eb9a8f1ebbe13054095ed9c304bf990d79b25c2b531a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af03fd864f8dfdc160aaf80988903507c5298df4cd6816d2cafc4666243f519d",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-05-15T04:55:12Z",
    "title_canon_sha256": "842d115d49d67c80a4f635bc4ef3b9461a21ea508e610a34d221ef6a3324530b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3740",
    "kind": "arxiv",
    "version": 1
  }
}