Pith Number

pith:R2BEGTDM

pith:2004:R2BEGTDMSZW7NJLRHH4RU7QI5B

not attested not anchored not stored refs pending

Convex Dynamics and Applications

B. Kitchens, C. Pugh, C. Tresser, M. Martens, M. Shub, R. L. Adler

arxiv:math/0402115 v1 · 2004-02-07 · 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{R2BEGTDMSZW7NJLRHH4RU7QI5B}

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	2026-07-04T14:38:13.358086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e82434c6c966df6a57139f91a7e08e859febab868cff294b977b47be392f29f

Aliases

arxiv: math/0402115 · arxiv_version: math/0402115v1 · doi: 10.48550/arxiv.math/0402115 · pith_short_12: R2BEGTDMSZW7 · pith_short_16: R2BEGTDMSZW7NJLR · pith_short_8: R2BEGTDM

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/R2BEGTDMSZW7NJLRHH4RU7QI5B \
  | 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: 8e82434c6c966df6a57139f91a7e08e859febab868cff294b977b47be392f29f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "736e7c9bf10a31a043216453f177e760eb495d7dd71d434d9d53140359e82b49",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2004-02-07T17:53:33Z",
    "title_canon_sha256": "d1fcc543469477faac7829d562b3b851b5da0d00c97183f9775e768c5da85c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0402115",
    "kind": "arxiv",
    "version": 1
  }
}