Pith Number

pith:EHGHE2EU

pith:2013:EHGHE2EUMNX5RY5HJOIWEGUIYP

not attested not anchored not stored refs pending

Nonautonomous control of stable and unstable manifolds in two-dimensional flows

Kathrin Padberg-Gehle, Sanjeeva Balasuriya

arxiv:1308.1165 v1 · 2013-08-06 · 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{EHGHE2EUMNX5RY5HJOIWEGUIYP}

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	2026-05-18T01:23:21.011837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21cc726894636fd8e3a74b91621a88c3e0cefda14d4cd070942348dbbf34a47f

Aliases

arxiv: 1308.1165 · arxiv_version: 1308.1165v1 · doi: 10.48550/arxiv.1308.1165 · pith_short_12: EHGHE2EUMNX5 · pith_short_16: EHGHE2EUMNX5RY5H · pith_short_8: EHGHE2EU

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/EHGHE2EUMNX5RY5HJOIWEGUIYP \
  | 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: 21cc726894636fd8e3a74b91621a88c3e0cefda14d4cd070942348dbbf34a47f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a22a7c12fccba3600f0702698476f1ed5eacbf1e0baff4285ea54e3f9e20d0fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-08-06T03:03:09Z",
    "title_canon_sha256": "50a142d8447e36a42d7279c8460e5cd0f1646eeb58dc372e23ff67a172c8d81e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1165",
    "kind": "arxiv",
    "version": 1
  }
}