Pith Number

pith:ZCMNT5IR

pith:2013:ZCMNT5IR3FRJGWGZWALCI25UZM

not attested not anchored not stored refs pending

The Schwarzian Curvature

Kambiz Fathi

arxiv:1306.5910 v1 · 2013-06-25 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCMNT5IR3FRJGWGZWALCI25UZM}

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	2026-05-18T03:19:58.191025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c898d9f511d9629358d9b016246bb4cb0396dddfad30be429f0288863748f0dc

Aliases

arxiv: 1306.5910 · arxiv_version: 1306.5910v1 · doi: 10.48550/arxiv.1306.5910 · pith_short_12: ZCMNT5IR3FRJ · pith_short_16: ZCMNT5IR3FRJGWGZ · pith_short_8: ZCMNT5IR

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/ZCMNT5IR3FRJGWGZWALCI25UZM \
  | 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: c898d9f511d9629358d9b016246bb4cb0396dddfad30be429f0288863748f0dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2632e5346579529f19900af10522462d6d638a665e0e5165ef83a1970c8224e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-25T10:29:05Z",
    "title_canon_sha256": "d1b6f167c2c5dedcc803b984640e9e3b6270f70714afb6ac980442ce6a9569c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5910",
    "kind": "arxiv",
    "version": 1
  }
}