Pith Number

pith:Z4R4HFSA

pith:2018:Z4R4HFSAIM764UTX7ARK3QFJTK

not attested not anchored not stored refs pending

Empirical measures of partially hyperbolic attractors

Dawei Yang, Jinhua Zhang, Sylvain Crovisier

arxiv:1811.12472 v2 · 2018-11-29 · 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{Z4R4HFSAIM764UTX7ARK3QFJTK}

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	2026-05-17T23:57:46.384577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf23c39640433fee5277f822adc0a99aba76bb62ff18006b0325e99886b0f90b

Aliases

arxiv: 1811.12472 · arxiv_version: 1811.12472v2 · doi: 10.48550/arxiv.1811.12472 · pith_short_12: Z4R4HFSAIM76 · pith_short_16: Z4R4HFSAIM764UTX · pith_short_8: Z4R4HFSA

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/Z4R4HFSAIM764UTX7ARK3QFJTK \
  | 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: cf23c39640433fee5277f822adc0a99aba76bb62ff18006b0325e99886b0f90b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0212c2e820a22ffb3c811c1d2a08bea750a0d0dfa69b0e2b5daf6450baf6d43c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-11-29T20:31:06Z",
    "title_canon_sha256": "892c9fc16cf024ba3d4438ed3db329432e8fe1a28b9c55e1bb0fc0508b32d28d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12472",
    "kind": "arxiv",
    "version": 2
  }
}