Pith Number

pith:A6ICKICZ

pith:2016:A6ICKICZYD3XAHIW3YNAZVF2NI

not attested not anchored not stored refs pending

Some desultory remarks concerning algebraic cycles and Calabi--Yau threefolds

Robert Laterveer

arxiv:1602.04945 v1 · 2016-02-16 · 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{A6ICKICZYD3XAHIW3YNAZVF2NI}

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	2026-05-18T01:20:37.799903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0790252059c0f7701d16de1a0cd4ba6a17af90635fd2c3a2830c21cbcae4701c

Aliases

arxiv: 1602.04945 · arxiv_version: 1602.04945v1 · doi: 10.48550/arxiv.1602.04945 · pith_short_12: A6ICKICZYD3X · pith_short_16: A6ICKICZYD3XAHIW · pith_short_8: A6ICKICZ

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/A6ICKICZYD3XAHIW3YNAZVF2NI \
  | 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: 0790252059c0f7701d16de1a0cd4ba6a17af90635fd2c3a2830c21cbcae4701c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ea13a0cee520c543fbc50a278e2788a01b474e4027acdf8e66f231806391fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-02-16T08:53:54Z",
    "title_canon_sha256": "5f4631ff15177e210c077cb267921613721603074442e9a4824453b2fc3af33a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04945",
    "kind": "arxiv",
    "version": 1
  }
}