Pith Number

pith:CTW4B2O4

pith:2014:CTW4B2O4UFSZPCENSFNCZAFV57

not attested not anchored not stored refs pending

Anosov Structure on Margulis Space Time

Sourav Ghosh

arxiv:1412.8211 v2 · 2014-12-28 · math.DG · 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{CTW4B2O4UFSZPCENSFNCZAFV57}

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	2026-05-18T00:29:39.879118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14edc0e9dca16597888d915a2c80b5effd83ea16ce2f793a562acc609b477955

Aliases

arxiv: 1412.8211 · arxiv_version: 1412.8211v2 · doi: 10.48550/arxiv.1412.8211 · pith_short_12: CTW4B2O4UFSZ · pith_short_16: CTW4B2O4UFSZPCEN · pith_short_8: CTW4B2O4

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/CTW4B2O4UFSZPCENSFNCZAFV57 \
  | 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: 14edc0e9dca16597888d915a2c80b5effd83ea16ce2f793a562acc609b477955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a51cd382db4dd97d57ff998a7442941c03f4f1ec695e2e97668590e25a7736",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-12-28T21:10:21Z",
    "title_canon_sha256": "1b09790c26b35e69c3927675e85866c9aeaa455070a1ed4822f9a5b11678fdfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8211",
    "kind": "arxiv",
    "version": 2
  }
}