Pith Number

pith:5KOQMBLB

pith:2019:5KOQMBLBF4IWGK6FESP5NZG53P

not attested not anchored not stored refs pending

Geometry and entropies in a fixed conformal class on surfaces

Alena Erchenko, Thomas Barthelm\'e

arxiv:1902.02896 v2 · 2019-02-08 · math.DS · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KOQMBLBF4IWGK6FESP5NZG53P}

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.

Cited by

1 paper in Pith

Flexibility of Lyapunov exponents

Receipt and verification

First computed	2026-07-05T01:25:10.817769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9d0605612f11632bc5249fd6e4dddbee7e411c6b07de5dad60988eb49d1a9b

Aliases

arxiv: 1902.02896 · arxiv_version: 1902.02896v2 · doi: 10.48550/arxiv.1902.02896 · pith_short_12: 5KOQMBLBF4IW · pith_short_16: 5KOQMBLBF4IWGK6F · pith_short_8: 5KOQMBLB

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/5KOQMBLBF4IWGK6FESP5NZG53P \
  | 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: ea9d0605612f11632bc5249fd6e4dddbee7e411c6b07de5dad60988eb49d1a9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2573b5eef334f54e41a846a7c01e24d953172fb7f43f4f687a00023c4d883a7",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-02-08T00:40:26Z",
    "title_canon_sha256": "aeec49fa81a8fdb16000be12105210aeb63a27f383fb359d3434cb3ed9b8a17a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02896",
    "kind": "arxiv",
    "version": 2
  }
}