Pith Number

pith:HWYO4THM

pith:2014:HWYO4THMHYC3XSD7NSZNLMEY6M

not attested not anchored not stored refs pending

Invitation to Integral and Rational points on curves and surfaces

Amos Turchet, Pranabesh Das

arxiv:1407.7750 v2 · 2014-07-29 · 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{HWYO4THMHYC3XSD7NSZNLMEY6M}

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	2026-05-18T00:08:58.273177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db0ee4cec3e05bbc87f6cb2d5b098f32d8b8e52d7a780561883523a8603e02e

Aliases

arxiv: 1407.7750 · arxiv_version: 1407.7750v2 · doi: 10.48550/arxiv.1407.7750 · pith_short_12: HWYO4THMHYC3 · pith_short_16: HWYO4THMHYC3XSD7 · pith_short_8: HWYO4THM

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/HWYO4THMHYC3XSD7NSZNLMEY6M \
  | 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: 3db0ee4cec3e05bbc87f6cb2d5b098f32d8b8e52d7a780561883523a8603e02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c603f88595dfcedcfb1b7f99d4096c0a8e5bde016cb2ba1fa0b5179b4b47ec13",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-29T15:20:12Z",
    "title_canon_sha256": "c7cbd0717d9d3b6acbd75cf71f8e210b65d1e6d3de656722ffd7b3a03274c108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7750",
    "kind": "arxiv",
    "version": 2
  }
}