Pith Number

pith:NZSGD6CM

pith:2016:NZSGD6CMAQYRKROSL4DN2ZXNTS

not attested not anchored not stored refs pending

Rigorous computer assisted application of KAM theory: a modern approach

Alejandro Luque, Alex Haro, Jordi-Llu\'is Figueras

arxiv:1601.00084 v1 · 2016-01-01 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZSGD6CMAQYRKROSL4DN2ZXNTS}

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	2026-05-18T01:23:31.903247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e6461f84c04311545d25f06dd66ed9c860dd3e12fd7b75cb524809130fb1937

Aliases

arxiv: 1601.00084 · arxiv_version: 1601.00084v1 · doi: 10.48550/arxiv.1601.00084 · pith_short_12: NZSGD6CMAQYR · pith_short_16: NZSGD6CMAQYRKROS · pith_short_8: NZSGD6CM

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/NZSGD6CMAQYRKROSL4DN2ZXNTS \
  | 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: 6e6461f84c04311545d25f06dd66ed9c860dd3e12fd7b75cb524809130fb1937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ffdb50c77702e019c9042466f30e033a2c3670dfede6160399fa313e097dbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-01-01T15:09:29Z",
    "title_canon_sha256": "1b5453b054636c8960abf12983a9752c183b2d021fbda541e0ce20eda3c3081f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00084",
    "kind": "arxiv",
    "version": 1
  }
}