Pith Number

pith:GUXYGCMV

pith:2019:GUXYGCMVHZDK4FB3UFJADYS4MV

not attested not anchored not stored refs pending

Dynamics of generalised exponential maps

David J. Sixsmith, Patrick Comd\"uhr, Vasiliki Evdoridou

arxiv:1904.11766 v1 · 2019-04-26 · math.DS · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUXYGCMVHZDK4FB3UFJADYS4MV}

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	2026-05-17T23:47:40.999053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

352f8309953e46ae143ba15201e25c6555ef079ba4e6b71ba02bd85df737c1a5

Aliases

arxiv: 1904.11766 · arxiv_version: 1904.11766v1 · doi: 10.48550/arxiv.1904.11766 · pith_short_12: GUXYGCMVHZDK · pith_short_16: GUXYGCMVHZDK4FB3 · pith_short_8: GUXYGCMV

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/GUXYGCMVHZDK4FB3UFJADYS4MV \
  | 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: 352f8309953e46ae143ba15201e25c6555ef079ba4e6b71ba02bd85df737c1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b2532bf05022a6cb8b7982bd87f45e555a6813b8bd8648a9eb35fb12834844b",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-04-26T11:23:58Z",
    "title_canon_sha256": "973855601addfae65caefe204c4111ee54db55b56b7f735d75ffac7e94301a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11766",
    "kind": "arxiv",
    "version": 1
  }
}