Pith Number

pith:FP66CJ4C

pith:2004:FP66CJ4CDTVLEHNCPTXGHA5TQC

not attested not anchored not stored refs pending

Fast and Slow Dynamics for the Computational Singular Perturbation Method

Antonios Zagaris, Hans G. Kaper, Tasso J. Kaper

arxiv:math/0401206 v1 · 2004-01-16 · math.DS · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FP66CJ4CDTVLEHNCPTXGHA5TQC}

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	2026-05-18T01:05:26.648078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfde127821ceab21da27cee6383b380bfb452a165e204aa58476705a1802fe9

Aliases

arxiv: math/0401206 · arxiv_version: math/0401206v1 · doi: 10.48550/arxiv.math/0401206 · pith_short_12: FP66CJ4CDTVL · pith_short_16: FP66CJ4CDTVLEHNC · pith_short_8: FP66CJ4C

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/FP66CJ4CDTVLEHNCPTXGHA5TQC \
  | 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: 2bfde127821ceab21da27cee6383b380bfb452a165e204aa58476705a1802fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a0f0596805e7795ec61c056c3226a66471073c19a81eb1128e8041b845528a",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2004-01-16T17:37:05Z",
    "title_canon_sha256": "b6a69de05a9d3f5447be3ede3c8747c94f740c40ecb0222dd74952d19f1e21b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0401206",
    "kind": "arxiv",
    "version": 1
  }
}