Pith Number

pith:YTFPCB72

pith:2021:YTFPCB722OBES3LIKF7ABA2JA7

not attested not anchored not stored refs pending

Prime Sums

Anupam Datta, David Lowry-Duda, Henry Xie, Nir Elber, Raymond Feng

arxiv:2111.02795 v1 · 2021-11-01 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTFPCB722OBES3LIKF7ABA2JA7}

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	2026-07-05T03:29:09.220610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4caf107fad382496d68517e00834907f487902855896b419edddd09fc02c7fa

Aliases

arxiv: 2111.02795 · arxiv_version: 2111.02795v1 · doi: 10.48550/arxiv.2111.02795 · pith_short_12: YTFPCB722OBE · pith_short_16: YTFPCB722OBES3LI · pith_short_8: YTFPCB72

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/YTFPCB722OBES3LIKF7ABA2JA7 \
  | 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: c4caf107fad382496d68517e00834907f487902855896b419edddd09fc02c7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9206ae646a58148fd138b974cbe2c0d8719f48b21117656f39d587feac8febb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2021-11-01T18:56:39Z",
    "title_canon_sha256": "d6480787c73fb3a96b068319db545cf028c05a61d5601d9627d04e11927b1f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02795",
    "kind": "arxiv",
    "version": 1
  }
}