Pith Number

pith:ODID4OIA

pith:2018:ODID4OIA4KC7BYA6Z57D6QFZCE

not attested not anchored not stored refs pending

Stringy Hirzebruch classes of Weierstrass fibrations

James Fullwood, Mark van Hoeij

arxiv:1810.10150 v2 · 2018-10-24 · math.AG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODID4OIA4KC7BYA6Z57D6QFZCE}

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	2026-05-18T00:02:15.477669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70d03e3900e285f0e01ecf7e3f40b9112669cc5a25166a18da4b84dad7b46c6b

Aliases

arxiv: 1810.10150 · arxiv_version: 1810.10150v2 · doi: 10.48550/arxiv.1810.10150 · pith_short_12: ODID4OIA4KC7 · pith_short_16: ODID4OIA4KC7BYA6 · pith_short_8: ODID4OIA

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/ODID4OIA4KC7BYA6Z57D6QFZCE \
  | 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: 70d03e3900e285f0e01ecf7e3f40b9112669cc5a25166a18da4b84dad7b46c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ed552fd7a6f0690b3a4d19e3aecef1a4084413cd7cd2b72bb28c6534d82d7b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-10-24T01:52:32Z",
    "title_canon_sha256": "214971550bd141ede793aab30dba80494910276760e365a22dcd208f219f2936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10150",
    "kind": "arxiv",
    "version": 2
  }
}