Pith Number

pith:FQ3KO5SL

pith:2017:FQ3KO5SLM3E2K3DVDFH5W26ZFJ

not attested not anchored not stored refs pending

Historia matheseos. Early development stage history of mathematics, historiography

Galina Sinkevich

arxiv:1707.01774 v1 · 2017-07-05 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQ3KO5SLM3E2K3DVDFH5W26ZFJ}

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	2026-05-18T00:40:47.486511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c36a7764b66c9a56c75194fdb6bd92a4ef074c417d976b7656acbd7b7eb126e

Aliases

arxiv: 1707.01774 · arxiv_version: 1707.01774v1 · doi: 10.48550/arxiv.1707.01774 · pith_short_12: FQ3KO5SLM3E2 · pith_short_16: FQ3KO5SLM3E2K3DV · pith_short_8: FQ3KO5SL

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/FQ3KO5SLM3E2K3DVDFH5W26ZFJ \
  | 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: 2c36a7764b66c9a56c75194fdb6bd92a4ef074c417d976b7656acbd7b7eb126e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a3d894f22078c4f49fd881462a49db40b5c34d42b61c7dd1137bc494243da9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2017-07-05T14:48:19Z",
    "title_canon_sha256": "43aefa9dd9394eb89bca8300b0aa14b5937fa4ed1a602a1b7c58a5fd9fd343ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01774",
    "kind": "arxiv",
    "version": 1
  }
}