Pith Number

pith:TOECPPWI

pith:2013:TOECPPWIXV6GGM7MKHAPUHS5TK

not attested not anchored not stored refs pending

Automatic recognition and tagging of topologically different regimes in dynamical systems

Jesse Berwald, Marian Gidea, Mikael Vejdemo-Johansson

arxiv:1312.2482 v2 · 2013-12-09 · cs.CG · cs.LG · math.DS · nlin.CD · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOECPPWIXV6GGM7MKHAPUHS5TK}

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	2026-05-18T02:55:48.110761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b8827bec8bd7c6333ec51c0fa1e5d9a8192019b3fbbc4a38534731715d863f7

Aliases

arxiv: 1312.2482 · arxiv_version: 1312.2482v2 · doi: 10.48550/arxiv.1312.2482 · pith_short_12: TOECPPWIXV6G · pith_short_16: TOECPPWIXV6GGM7M · pith_short_8: TOECPPWI

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/TOECPPWIXV6GGM7MKHAPUHS5TK \
  | 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: 9b8827bec8bd7c6333ec51c0fa1e5d9a8192019b3fbbc4a38534731715d863f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "effece97982b583c68b0a6131cfdab66c45e65f87ed53761bd3ac8f1b12a2b24",
    "cross_cats_sorted": [
      "cs.LG",
      "math.DS",
      "nlin.CD",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-12-09T16:02:23Z",
    "title_canon_sha256": "69a71767304dc6df3dc9007301fec647466cfd62ae7a1ed0ffd0f66ccb081bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2482",
    "kind": "arxiv",
    "version": 2
  }
}