Pith Number

pith:AS2CB3AT

pith:2014:AS2CB3ATRW5QOEBHUFB4BWE5YS

not attested not anchored not stored refs pending

SRB measures for partially hyperbolic systems whose central direction is weakly expanding

C. L. Dias, Jose F. Alves, S. Luzzatto, V. Pinheiro

arxiv:1403.2937 v2 · 2014-03-12 · math.DS

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

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	2026-05-18T01:24:11.299782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b420ec138dbb071027a143c0d89dc4889d5c23dc213212200a9bdbe017f528

Aliases

arxiv: 1403.2937 · arxiv_version: 1403.2937v2 · doi: 10.48550/arxiv.1403.2937 · pith_short_12: AS2CB3ATRW5Q · pith_short_16: AS2CB3ATRW5QOEBH · pith_short_8: AS2CB3AT

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/AS2CB3ATRW5QOEBHUFB4BWE5YS \
  | 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: 04b420ec138dbb071027a143c0d89dc4889d5c23dc213212200a9bdbe017f528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5b8b62745d50de452874dde2e7a3625c33adbf46fc1d98e35e7f912345a415",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-03-12T14:05:22Z",
    "title_canon_sha256": "f3464c52be614f4ec3db5404099635cfe66ae3bb13828063fabdfec0f9ed0254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2937",
    "kind": "arxiv",
    "version": 2
  }
}