Pith Number

pith:P76GLR32

pith:2013:P76GLR32FIUQVZ5XDCCYD73O3N

not attested not anchored not stored refs pending

About a class of Calabi-Yau differential equations

Gert Almkvist, Jes\'us Guillera, Michael Bogner

arxiv:1310.6658 v1 · 2013-10-24 · 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{P76GLR32FIUQVZ5XDCCYD73O3N}

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	2026-05-18T03:09:08.577048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ffc65c77a2a290ae7b7188581ff6edb71210fc6035c0a41e70a480c9567e79b

Aliases

arxiv: 1310.6658 · arxiv_version: 1310.6658v1 · doi: 10.48550/arxiv.1310.6658 · pith_short_12: P76GLR32FIUQ · pith_short_16: P76GLR32FIUQVZ5X · pith_short_8: P76GLR32

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/P76GLR32FIUQVZ5XDCCYD73O3N \
  | 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: 7ffc65c77a2a290ae7b7188581ff6edb71210fc6035c0a41e70a480c9567e79b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec61fec0331faf4f9427da86a6d175a595269b4254923b4e980d1a4b511325d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-10-24T16:29:01Z",
    "title_canon_sha256": "261e017027833a07ebde64a89664edf81daa1de028800a49adf94f3fa7679ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6658",
    "kind": "arxiv",
    "version": 1
  }
}