Pith Number

pith:AHIAHOB5

pith:2015:AHIAHOB5NRPQJAVUAPCPSSK4CC

not attested not anchored not stored refs pending

Strong approximation over function fields

Qile Chen, Yi Zhu

arxiv:1510.04647 v1 · 2015-10-15 · math.AG · 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{AHIAHOB5NRPQJAVUAPCPSSK4CC}

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	2026-05-18T01:30:02.032630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d003b83d6c5f0482b403c4f9495c10bc504356895d0287cc023208ad02d0fd

Aliases

arxiv: 1510.04647 · arxiv_version: 1510.04647v1 · doi: 10.48550/arxiv.1510.04647 · pith_short_12: AHIAHOB5NRPQ · pith_short_16: AHIAHOB5NRPQJAVU · pith_short_8: AHIAHOB5

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/AHIAHOB5NRPQJAVUAPCPSSK4CC \
  | 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: 01d003b83d6c5f0482b403c4f9495c10bc504356895d0287cc023208ad02d0fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5355cfcbddfa88b3baf7400032ed5d3f6e014d6ae5eafc34dcce2f1b2d0f556",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-10-15T17:57:02Z",
    "title_canon_sha256": "ab7d4e649ea27d737ef9199f1c8f0be1972a780440a435c34b55ca881b9ca50e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04647",
    "kind": "arxiv",
    "version": 1
  }
}