Pith Number

pith:NVRZ2DWU

pith:2015:NVRZ2DWUQ5UQVSDWVPR5L3NVNR

not attested not anchored not stored refs pending

Model theory of special subvarieties and Schanuel-type conjectures

Boris Zilber

arxiv:1501.03301 v2 · 2015-01-14 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVRZ2DWUQ5UQVSDWVPR5L3NVNR}

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	2026-05-18T02:26:12.395853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d639d0ed487690ac876abe3d5edb56c5009b68a7e5c6428dda4f743d1fd0cc6

Aliases

arxiv: 1501.03301 · arxiv_version: 1501.03301v2 · doi: 10.48550/arxiv.1501.03301 · pith_short_12: NVRZ2DWUQ5UQ · pith_short_16: NVRZ2DWUQ5UQVSDW · pith_short_8: NVRZ2DWU

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/NVRZ2DWUQ5UQVSDWVPR5L3NVNR \
  | 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: 6d639d0ed487690ac876abe3d5edb56c5009b68a7e5c6428dda4f743d1fd0cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d4200eadeb27e90095e004bab7e18822ea153950906b4be8999240fa7287109",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-01-14T10:37:57Z",
    "title_canon_sha256": "04b7d02e486b0d5a6aa4f8f44adde2c5313e940aefeead5645fb82e2621bc365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03301",
    "kind": "arxiv",
    "version": 2
  }
}