Pith Number

pith:R5GMB4F7

pith:2016:R5GMB4F7GAXUMXI2WTVWANFBLH

not attested not anchored not stored refs pending

On subsets of the normal rational curve

Jan De Beule, Simeon Ball

arxiv:1603.06714 v1 · 2016-03-22 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5GMB4F7GAXUMXI2WTVWANFBLH}

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	2026-05-18T01:18:34.872597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4cc0f0bf302f465d1ab4eb6034a159f6a91703f749a444955bc048769f8665

Aliases

arxiv: 1603.06714 · arxiv_version: 1603.06714v1 · doi: 10.48550/arxiv.1603.06714 · pith_short_12: R5GMB4F7GAXU · pith_short_16: R5GMB4F7GAXUMXI2 · pith_short_8: R5GMB4F7

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/R5GMB4F7GAXUMXI2WTVWANFBLH \
  | 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: 8f4cc0f0bf302f465d1ab4eb6034a159f6a91703f749a444955bc048769f8665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e0e3d55b9bb3fb7a1939e47240312fe65c1e18a78d79c66d10b1309eb9f4ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-03-22T09:29:12Z",
    "title_canon_sha256": "7c1a51abeadbb41f8585eceead52623abd0f5893144e1c1b7350946b1e3c3fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06714",
    "kind": "arxiv",
    "version": 1
  }
}