Pith Number

pith:QQHWVQ6F

pith:2019:QQHWVQ6FBOAGTVEMFMIHCPCNYF

not attested not anchored not stored refs pending

Chebotarev links are stably generic

Jun Ueki

arxiv:1902.06906 v5 · 2019-02-19 · math.GT · math.DS · 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{QQHWVQ6FBOAGTVEMFMIHCPCNYF}

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	2026-07-05T02:20:40.978259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840f6ac3c50b8069d48c2b10713c4dc162ae2e8fc4bce3e95507173d01e87ceb

Aliases

arxiv: 1902.06906 · arxiv_version: 1902.06906v5 · doi: 10.48550/arxiv.1902.06906 · pith_short_12: QQHWVQ6FBOAG · pith_short_16: QQHWVQ6FBOAGTVEM · pith_short_8: QQHWVQ6F

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/QQHWVQ6FBOAGTVEMFMIHCPCNYF \
  | 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: 840f6ac3c50b8069d48c2b10713c4dc162ae2e8fc4bce3e95507173d01e87ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44d486269abdf67e1f2396f1ef81b098c2c728f9ffb49b6d3eb81ac75344754",
    "cross_cats_sorted": [
      "math.DS",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-02-19T05:32:38Z",
    "title_canon_sha256": "457e0378d8fb001212eecef4f40e275bb9b254acdf60861c909789c459333a62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06906",
    "kind": "arxiv",
    "version": 5
  }
}