Pith Number

pith:IFKOYVKM

pith:2018:IFKOYVKMQSCLYQZZVZ46B4PMAH

not attested not anchored not stored refs pending

Quasi-periodic perturbations of heteroclinic attractor networks

Amadeu Delshams, Antoni Guillamon, Gemma Huguet

arxiv:1809.05860 v1 · 2018-09-16 · 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{IFKOYVKMQSCLYQZZVZ46B4PMAH}

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	2026-05-18T00:00:50.105122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4154ec554c8484bc4339ae79e0f1ec01fbf71f4784d895daa2d0b2d1d362fd3f

Aliases

arxiv: 1809.05860 · arxiv_version: 1809.05860v1 · doi: 10.48550/arxiv.1809.05860 · pith_short_12: IFKOYVKMQSCL · pith_short_16: IFKOYVKMQSCLYQZZ · pith_short_8: IFKOYVKM

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/IFKOYVKMQSCLYQZZVZ46B4PMAH \
  | 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: 4154ec554c8484bc4339ae79e0f1ec01fbf71f4784d895daa2d0b2d1d362fd3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a66eda2e3e1194ca75f8bac39a6085af559fbea6719ddf61037d72d8f62da41a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-09-16T12:13:42Z",
    "title_canon_sha256": "21efeafad300de842ecde2b833cb9b17dd66899ca4d97264c08e9402f941d50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05860",
    "kind": "arxiv",
    "version": 1
  }
}