Pith Number

pith:NER4DJYJ

pith:2018:NER4DJYJHR3OCS7VJQK6SZCQII

not attested not anchored not stored refs pending

Hartogs Domains and the Diederich Forn{\ae}ss Index

Muhenned Abdulsahib, Phillip S. Harrington

arxiv:1809.02662 v3 · 2018-09-07 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NER4DJYJHR3OCS7VJQK6SZCQII}

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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.

Cited by

1 paper in Pith

On Competing Definitions for the Diederich-Forn{\ae}ss Index

Receipt and verification

First computed	2026-05-17T23:43:43.084221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6923c1a7093c76e14bf54c15e9645042012b16716687fa283a17149eab29b337

Aliases

arxiv: 1809.02662 · arxiv_version: 1809.02662v3 · doi: 10.48550/arxiv.1809.02662 · pith_short_12: NER4DJYJHR3O · pith_short_16: NER4DJYJHR3OCS7V · pith_short_8: NER4DJYJ

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/NER4DJYJHR3OCS7VJQK6SZCQII \
  | 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: 6923c1a7093c76e14bf54c15e9645042012b16716687fa283a17149eab29b337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de963a19d8c8d5de9e6693b1097c08191479171938fec09092cc0a1b55ae7901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-09-07T20:24:53Z",
    "title_canon_sha256": "8e5772f8550431b7ca8e61ff65e382b12d8d856fefa78b7c80f139a27f13a23b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02662",
    "kind": "arxiv",
    "version": 3
  }
}