Pith Number

pith:7DT34K3M

pith:2015:7DT34K3MBOQKJUOBVNMCHN2SHT

not attested not anchored not stored refs pending

Notes on summation polynomials

Michiel Kosters, Sze Ling Yeo

arxiv:1503.08001 v3 · 2015-03-27 · math.NT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DT34K3MBOQKJUOBVNMCHN2SHT}

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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	2026-05-18T01:55:52.514298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e7be2b6c0ba0a4d1c1ab5823b7523cf1f8f0bb9e21980fabfb50c73639f638

Aliases

arxiv: 1503.08001 · arxiv_version: 1503.08001v3 · doi: 10.48550/arxiv.1503.08001 · pith_short_12: 7DT34K3MBOQK · pith_short_16: 7DT34K3MBOQKJUOB · pith_short_8: 7DT34K3M

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/7DT34K3MBOQKJUOBVNMCHN2SHT \
  | 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: f8e7be2b6c0ba0a4d1c1ab5823b7523cf1f8f0bb9e21980fabfb50c73639f638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475a4add3f1b4c8090bd96839276733973c24f6fe40d3056edb2fbee6b370bff",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-03-27T09:30:53Z",
    "title_canon_sha256": "12fabbfac7ca690e16f2c6526757b0962e81fe13ef7dd6c3c7e768bb8445ff3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08001",
    "kind": "arxiv",
    "version": 3
  }
}