Pith Number

pith:FHRTBW2T

pith:2018:FHRTBW2TG5RNSHDND63MGLNJRI

not attested not anchored not stored refs pending

A rigidity theorem for H\'{e}non maps

Kaushal Verma, Ratna Pal, Sayani Bera

arxiv:1806.08189 v1 · 2018-06-21 · 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{FHRTBW2TG5RNSHDND63MGLNJRI}

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	2026-05-18T00:12:41.763105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e330db533762d91c6d1fb6c32da98a384ab6f2fc68d22175ce0a203e71acb2

Aliases

arxiv: 1806.08189 · arxiv_version: 1806.08189v1 · doi: 10.48550/arxiv.1806.08189 · pith_short_12: FHRTBW2TG5RN · pith_short_16: FHRTBW2TG5RNSHDN · pith_short_8: FHRTBW2T

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/FHRTBW2TG5RNSHDND63MGLNJRI \
  | 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: 29e330db533762d91c6d1fb6c32da98a384ab6f2fc68d22175ce0a203e71acb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c2e0c49ec3d3c2ae2e4808821a20cdddd28b594902a21a9fa774a77f0ddddc",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-06-21T12:05:48Z",
    "title_canon_sha256": "b8eff6b49467e24c83c6931a9b427d8b2ab2e5a48a3c083b62153fa94e19751c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08189",
    "kind": "arxiv",
    "version": 1
  }
}