Pith Number

pith:DJWPM4QM

pith:2015:DJWPM4QM3RFE47JV2DWQOKAMAE

not attested not anchored not stored refs pending

A classification of equivariant principal bundles over nonsingular toric varieties

Arijit Dey, Indranil Biswas, Mainak Poddar

arxiv:1510.04014 v1 · 2015-10-14 · 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{DJWPM4QM3RFE47JV2DWQOKAMAE}

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	2026-05-18T01:30:09.500942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a6cf6720cdc4a4e7d35d0ed07280c013216821020fd9ce910bd42fb57cf80a5

Aliases

arxiv: 1510.04014 · arxiv_version: 1510.04014v1 · doi: 10.48550/arxiv.1510.04014 · pith_short_12: DJWPM4QM3RFE · pith_short_16: DJWPM4QM3RFE47JV · pith_short_8: DJWPM4QM

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/DJWPM4QM3RFE47JV2DWQOKAMAE \
  | 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: 1a6cf6720cdc4a4e7d35d0ed07280c013216821020fd9ce910bd42fb57cf80a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c5ec9a1269b3533307e33db18116dbde1d853fd2c6e505e5dc00fae4918af3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-10-14T09:16:05Z",
    "title_canon_sha256": "286f98ba338f8e001f8c500a0455c333a72966bf293eb1e44a02eb5dea93e989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04014",
    "kind": "arxiv",
    "version": 1
  }
}