Pith Number

pith:2YWWU3SD

pith:2013:2YWWU3SDKTNUU5A27EGU7HCV4I

not attested not anchored not stored refs pending

Comparing C and Zilber exponential fields, zero sets of exponential polynomials

Angus Macintyre, Giuseppina Terzo, Paola D Aquino

arxiv:1310.6891 v1 · 2013-10-25 · math.RA · 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{2YWWU3SDKTNUU5A27EGU7HCV4I}

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	2026-05-18T03:08:56.893279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d62d6a6e4354db4a741af90d4f9c55e21e98983631b3517a47f7a50e1272baeb

Aliases

arxiv: 1310.6891 · arxiv_version: 1310.6891v1 · doi: 10.48550/arxiv.1310.6891 · pith_short_12: 2YWWU3SDKTNU · pith_short_16: 2YWWU3SDKTNUU5A2 · pith_short_8: 2YWWU3SD

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/2YWWU3SDKTNUU5A27EGU7HCV4I \
  | 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: d62d6a6e4354db4a741af90d4f9c55e21e98983631b3517a47f7a50e1272baeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d34dd8dc0c88b0b87c849755bfcdcef4f3aa52600f4cabd43cd6cdaef10e1a8",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-10-25T12:13:25Z",
    "title_canon_sha256": "7aad8baa2fc476833097a572e4849b369f05ac7352c8f56443c79899a907c173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6891",
    "kind": "arxiv",
    "version": 1
  }
}