Pith Number

pith:BPBR22OG

pith:2015:BPBR22OGGDIZHJQUP2GRFBXZGF

not attested not anchored not stored refs pending

Motivic classes of generalized Kummer schemes via relative power structures

Andrew Morrison, Junliang Shen

arxiv:1505.02989 v1 · 2015-05-12 · 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{BPBR22OGGDIZHJQUP2GRFBXZGF}

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	2026-05-18T02:14:15.370022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc31d69c630d193a6147e8d1286f931609bbc2311a9515224c7acd4c678424c

Aliases

arxiv: 1505.02989 · arxiv_version: 1505.02989v1 · doi: 10.48550/arxiv.1505.02989 · pith_short_12: BPBR22OGGDIZ · pith_short_16: BPBR22OGGDIZHJQU · pith_short_8: BPBR22OG

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/BPBR22OGGDIZHJQUP2GRFBXZGF \
  | 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: 0bc31d69c630d193a6147e8d1286f931609bbc2311a9515224c7acd4c678424c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d66bace6400462b468486500d975692a9fe1144952ca54ff0ffdeea976a2c2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-12T13:03:00Z",
    "title_canon_sha256": "072253375682e6fc829afd9d8e5d13cf28d636b06d4ba8da22080fc0a9cf1376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02989",
    "kind": "arxiv",
    "version": 1
  }
}