Pith Number

pith:TASMXLTM

pith:2018:TASMXLTMIJTQS4NYFKEBMQE4NT

not attested not anchored not stored refs pending

Serre-Tate theory for Calabi-Yau varieties

Maciej Zdanowicz, Piotr Achinger

arxiv:1807.11295 v2 · 2018-07-30 · 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{TASMXLTMIJTQS4NYFKEBMQE4NT}

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	2026-05-17T23:56:53.125441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9824cbae6c42670971b82a8816409c6cec6b575172c85c1c9033a3b6337781a9

Aliases

arxiv: 1807.11295 · arxiv_version: 1807.11295v2 · doi: 10.48550/arxiv.1807.11295 · pith_short_12: TASMXLTMIJTQ · pith_short_16: TASMXLTMIJTQS4NY · pith_short_8: TASMXLTM

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/TASMXLTMIJTQS4NYFKEBMQE4NT \
  | 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: 9824cbae6c42670971b82a8816409c6cec6b575172c85c1c9033a3b6337781a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f6b4b0bd854f8f43f2669027f2da43163054714db0a5f7a9f8b0dcd9ff1b1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-07-30T11:34:19Z",
    "title_canon_sha256": "c268eb914891bdcb619e5293dcce772b7511ad656b47ddd58365a5b4b0002dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11295",
    "kind": "arxiv",
    "version": 2
  }
}