Pith Number

pith:U2B7NUIA

pith:2013:U2B7NUIATIYQR54PN5GZB5CWMB

not attested not anchored not stored refs pending

Almost commensurability of 3-dimensional Anosov flows

Pierre Dehornoy

arxiv:1302.3812 v2 · 2013-02-15 · math.GT · 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{U2B7NUIATIYQR54PN5GZB5CWMB}

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	2026-05-18T01:15:36.652769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a683f6d1009a3108f78f6f4d90f45660564d111e13e1ce5b479169c7b20f9b65

Aliases

arxiv: 1302.3812 · arxiv_version: 1302.3812v2 · doi: 10.48550/arxiv.1302.3812 · pith_short_12: U2B7NUIATIYQ · pith_short_16: U2B7NUIATIYQR54P · pith_short_8: U2B7NUIA

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/U2B7NUIATIYQR54PN5GZB5CWMB \
  | 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: a683f6d1009a3108f78f6f4d90f45660564d111e13e1ce5b479169c7b20f9b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58f5ce11953505a187b414dc046b9abe34a75c9f8953c3a0fc959e27e526d9b1",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-02-15T17:21:21Z",
    "title_canon_sha256": "15e6345b4484ded9988ffc49b66f6e7f26074382ce197b1f2d369092121c9acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3812",
    "kind": "arxiv",
    "version": 2
  }
}