Pith Number

pith:TJUQDAT5

pith:2012:TJUQDAT5LWMBPH3CWWSZ3O64UA

not attested not anchored not stored refs pending

An analytic framework for identifying finite-time coherent sets in time-dependent dynamical systems

Gary Froyland

arxiv:1210.7418 v1 · 2012-10-28 · 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{TJUQDAT5LWMBPH3CWWSZ3O64UA}

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	2026-05-18T01:53:36.708110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a6901827d5d98179f62b5a59dbbdca0138d2c3af322c95c90fc09d8e574417b

Aliases

arxiv: 1210.7418 · arxiv_version: 1210.7418v1 · doi: 10.48550/arxiv.1210.7418 · pith_short_12: TJUQDAT5LWMB · pith_short_16: TJUQDAT5LWMBPH3C · pith_short_8: TJUQDAT5

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/TJUQDAT5LWMBPH3CWWSZ3O64UA \
  | 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: 9a6901827d5d98179f62b5a59dbbdca0138d2c3af322c95c90fc09d8e574417b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e00346c60d0b60b1111a4109ba09284db54b77581bc52bb2e26d664cb7a3667a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-10-28T07:44:40Z",
    "title_canon_sha256": "218588633b107b1f24c328f32439d060fef36879c18449ae1043522c594cbe54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7418",
    "kind": "arxiv",
    "version": 1
  }
}