Pith Number

pith:ONBPMPYW

pith:2016:ONBPMPYWMGZE7L63YTJGRQZCAZ

not attested not anchored not stored refs pending

Counting rational points of an algebraic variety over finite fields

Shaofang Hong, Shuangnian Hu, Xiaoer Qin

arxiv:1603.01828 v1 · 2016-03-06 · 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{ONBPMPYWMGZE7L63YTJGRQZCAZ}

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	2026-05-18T01:19:33.562185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7342f63f1661b24fafdbc4d268c322066ffc0c8b8d25256666a063de324af017

Aliases

arxiv: 1603.01828 · arxiv_version: 1603.01828v1 · doi: 10.48550/arxiv.1603.01828 · pith_short_12: ONBPMPYWMGZE · pith_short_16: ONBPMPYWMGZE7L63 · pith_short_8: ONBPMPYW

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/ONBPMPYWMGZE7L63YTJGRQZCAZ \
  | 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: 7342f63f1661b24fafdbc4d268c322066ffc0c8b8d25256666a063de324af017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4cb95ce26700bc5d1b049d6d19dd2b1d10f6cf1f6f51ba61d341a00c54997f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-03-06T13:42:20Z",
    "title_canon_sha256": "9e3d6275ee9053938cff2241abadee3e3a9072bb1e95d9129395fa2e3b4edd96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01828",
    "kind": "arxiv",
    "version": 1
  }
}