Pith Number

pith:ELGCS3J7

pith:2010:ELGCS3J7QV7LTPH2JR3LAHYU5P

not attested not anchored not stored refs pending

Spectral degeneracy and escape dynamics for intermittent maps with a hole

Gary Froyland, Ognjen Stancevic, Rua Murray

arxiv:1012.2149 v2 · 2010-12-10 · 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{ELGCS3J7QV7LTPH2JR3LAHYU5P}

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	2026-05-18T03:58:04.649283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22cc296d3f857eb9bcfa4c76b01f14ebd70049c906ff155cd84e13ed325b6ae3

Aliases

arxiv: 1012.2149 · arxiv_version: 1012.2149v2 · doi: 10.48550/arxiv.1012.2149 · pith_short_12: ELGCS3J7QV7L · pith_short_16: ELGCS3J7QV7LTPH2 · pith_short_8: ELGCS3J7

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/ELGCS3J7QV7LTPH2JR3LAHYU5P \
  | 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: 22cc296d3f857eb9bcfa4c76b01f14ebd70049c906ff155cd84e13ed325b6ae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb73c4691c1cde19e088746374bca7562435a3522c5ee42c02bb39c6b0a32e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-12-10T00:34:53Z",
    "title_canon_sha256": "ce147e1b86185818afdba6295253a38b75f4a07d3a08f0a16dac58a84c5d8e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2149",
    "kind": "arxiv",
    "version": 2
  }
}