pith. sign in
Pith Number

pith:JEPRGMAQ

pith:2016:JEPRGMAQK5FNMBWWFEMMRX7V2Z
not attested not anchored not stored refs pending

An integral approach to the Gardner-Fisher and untwisted Dowker sums

Carlos M. da Fonseca, M. Lawrence Glasser, Victor Kowalenko

arxiv:1603.03700 v1 · 2016-03-11 · math.NT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JEPRGMAQK5FNMBWWFEMMRX7V2Z}

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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.
Receipt and verification
First computed 2026-05-18T01:19:14.964915Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

491f133010574ad606d62918c8dff5d66b7f8d2d8df4c42af9f55ff7080a3100

Aliases

arxiv: 1603.03700 · arxiv_version: 1603.03700v1 · doi: 10.48550/arxiv.1603.03700 · pith_short_12: JEPRGMAQK5FN · pith_short_16: JEPRGMAQK5FNMBWW · pith_short_8: JEPRGMAQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JEPRGMAQK5FNMBWWFEMMRX7V2Z \
  | 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: 491f133010574ad606d62918c8dff5d66b7f8d2d8df4c42af9f55ff7080a3100
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cfdec123e4923c8b390299aee6a9911b6ed7a2e9316e41aa368279c324d7edd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-03-11T17:41:07Z",
    "title_canon_sha256": "70682bd6659fe0da2a19ae3d7edb4efa28f06c758e56ebbbd106ec6609409fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03700",
    "kind": "arxiv",
    "version": 1
  }
}