Pith Number

pith:776K7YQN

pith:2014:776K7YQN24IFOSKGO5IWQC4K6E

not attested not anchored not stored refs pending

Arithmetic of degenerating principal variations of Hodge structure: examples arising from mirror symmetry and middle convolution

Genival da Silva Jr., Gregory Pearlstein, Matt Kerr

arxiv:1407.4102 v2 · 2014-07-15 · math.AG · 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{776K7YQN24IFOSKGO5IWQC4K6E}

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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	2026-05-18T02:27:44.448667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fffcafe20dd7105749467751680b8af11537ae1ecb075bafcc3925feda4ac417

Aliases

arxiv: 1407.4102 · arxiv_version: 1407.4102v2 · doi: 10.48550/arxiv.1407.4102 · pith_short_12: 776K7YQN24IF · pith_short_16: 776K7YQN24IFOSKG · pith_short_8: 776K7YQN

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/776K7YQN24IFOSKGO5IWQC4K6E \
  | 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: fffcafe20dd7105749467751680b8af11537ae1ecb075bafcc3925feda4ac417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9098f8482c0253a3f7efa1c4f89d125d07cd356a2f08ef8d26fd05fda620a16c",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-15T19:31:15Z",
    "title_canon_sha256": "8e8b6bf1028911b985e14579fcd500774ef0eb82dcf124ac5b07f0f9f7b487f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4102",
    "kind": "arxiv",
    "version": 2
  }
}