Pith Number

pith:S57XO26F

pith:2014:S57XO26FLSXAVHBKZHQW7IC5VR

not attested not anchored not stored refs pending

On dynamics and bifurcations of area-preserving maps with homoclinic tangencies

Amadeu Delshams, Marina Gonchenko, Sergey Gonchenko

arxiv:1407.5473 v2 · 2014-07-21 · 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{S57XO26FLSXAVHBKZHQW7IC5VR}

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	2026-05-18T01:34:25.698021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

977f776bc55cae0a9c2ac9e16fa05dac6a281522db303942c35496c4b71cb51a

Aliases

arxiv: 1407.5473 · arxiv_version: 1407.5473v2 · doi: 10.48550/arxiv.1407.5473 · pith_short_12: S57XO26FLSXA · pith_short_16: S57XO26FLSXAVHBK · pith_short_8: S57XO26F

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/S57XO26FLSXAVHBKZHQW7IC5VR \
  | 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: 977f776bc55cae0a9c2ac9e16fa05dac6a281522db303942c35496c4b71cb51a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e37aecb9cf37e557a00552f967b3a789bd135bfa89c5146607615098359aeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-07-21T12:44:36Z",
    "title_canon_sha256": "29bd1df08a9f65d9f188af155f1bad9a616f24cd99ff1301b38b0c4eaddf7474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5473",
    "kind": "arxiv",
    "version": 2
  }
}