Pith Number

pith:4QSCX54E

pith:2015:4QSCX54EZZ2PROFTK3CQ5EQKUX

not attested not anchored not stored refs pending

Non-toric bases for elliptic Calabi-Yau threefolds and 6D F-theory vacua

Washington Taylor, Yi-Nan Wang

arxiv:1504.07689 v4 · 2015-04-29 · hep-th · 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{4QSCX54EZZ2PROFTK3CQ5EQKUX}

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	2026-05-18T00:49:08.723812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4242bf784ce74f8b8b356c50e920aa5f82969f0bba2b5fd0d2233c9ad6f90d9

Aliases

arxiv: 1504.07689 · arxiv_version: 1504.07689v4 · doi: 10.48550/arxiv.1504.07689 · pith_short_12: 4QSCX54EZZ2P · pith_short_16: 4QSCX54EZZ2PROFT · pith_short_8: 4QSCX54E

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/4QSCX54EZZ2PROFTK3CQ5EQKUX \
  | 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: e4242bf784ce74f8b8b356c50e920aa5f82969f0bba2b5fd0d2233c9ad6f90d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7eb67f5eb31c811a94e6d2950976a9ac6507910b52f22d145489387a6810b2",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-29T00:46:11Z",
    "title_canon_sha256": "f2f665ca8747a05a11d55fa1ad1f6622763fb71c0bd42932080d5407ee3b7c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07689",
    "kind": "arxiv",
    "version": 4
  }
}