Pith Number

pith:MDO4FAA4

pith:2016:MDO4FAA47MJTGABTFXSZV5A2CT

not attested not anchored not stored refs pending

Geometric Analysis on the Diederich-Forn{\ae}ss Index

Bingyuan Liu, Marco Peloso, Steven G. Krantz

arxiv:1606.02343 v3 · 2016-06-07 · math.CV · 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{MDO4FAA47MJTGABTFXSZV5A2CT}

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	2026-05-18T00:34:44.825201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ddc2801cfb133300332de59af41a14e043e658d35d74240fbd2240eb3981b8

Aliases

arxiv: 1606.02343 · arxiv_version: 1606.02343v3 · doi: 10.48550/arxiv.1606.02343 · pith_short_12: MDO4FAA47MJT · pith_short_16: MDO4FAA47MJTGABT · pith_short_8: MDO4FAA4

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/MDO4FAA47MJTGABTFXSZV5A2CT \
  | 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: 60ddc2801cfb133300332de59af41a14e043e658d35d74240fbd2240eb3981b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d9224bf669e9380a85b8ca88fd9a362ec8f0fda4f072b1f2d853c68e6f3eca2",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-06-07T21:59:23Z",
    "title_canon_sha256": "5be1ce22008da9e81209163e430eb1142c94f616c94fbcd7703f5e7ea6c43bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02343",
    "kind": "arxiv",
    "version": 3
  }
}