Pith Number

pith:GYPDX3SL

pith:2010:GYPDX3SLGGE7RCDCR37JAMOPAL

not attested not anchored not stored refs pending

Generalized Borcea-Voisin Construction

Jimmy Dillies

arxiv:1008.2207 v2 · 2010-08-12 · 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{GYPDX3SLGGE7RCDCR37JAMOPAL}

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	2026-05-18T01:14:53.718991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361e3bee4b3189f888628efe9031cf02e6aa8d28db350863752796d34d47424a

Aliases

arxiv: 1008.2207 · arxiv_version: 1008.2207v2 · doi: 10.48550/arxiv.1008.2207 · pith_short_12: GYPDX3SLGGE7 · pith_short_16: GYPDX3SLGGE7RCDC · pith_short_8: GYPDX3SL

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/GYPDX3SLGGE7RCDCR37JAMOPAL \
  | 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: 361e3bee4b3189f888628efe9031cf02e6aa8d28db350863752796d34d47424a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e3f8d311f21ed9f0d4979ac96bb7c3c9b327321d1c3f77f5dbb8a23082aa5a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-08-12T20:02:54Z",
    "title_canon_sha256": "1ba3e4c92e728d5ffcc2c51cfbb95fa17f7a9dcb97534159b52ab10a57f187a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2207",
    "kind": "arxiv",
    "version": 2
  }
}