Pith Number

pith:65FWHEOK

pith:2019:65FWHEOKCHB2TOGS2PUSDXWXT4

not attested not anchored not stored refs pending

Algebraic cycles on fiber bundles of Leray-Hirsch type

Lingxu Meng

arxiv:1907.10199 v3 · 2019-07-24 · 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{65FWHEOKCHB2TOGS2PUSDXWXT4}

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.

Cited by

1 paper in Pith

A configuration space model for algebraic function spaces

Receipt and verification

First computed	2026-07-05T03:05:41.401191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74b6391ca11c3a9b8d2d3e921ded79f17a292629fec957f4b7cde4cd8ecc44e

Aliases

arxiv: 1907.10199 · arxiv_version: 1907.10199v3 · doi: 10.48550/arxiv.1907.10199 · pith_short_12: 65FWHEOKCHB2 · pith_short_16: 65FWHEOKCHB2TOGS · pith_short_8: 65FWHEOK

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/65FWHEOKCHB2TOGS2PUSDXWXT4 \
  | 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: f74b6391ca11c3a9b8d2d3e921ded79f17a292629fec957f4b7cde4cd8ecc44e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c5325506b7ef276b92d85165426015469bcf6b84da9ce8eec857910acef1995",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-07-24T01:26:58Z",
    "title_canon_sha256": "895f6d422d4aeeb31385f5b985277d1238f25b716677731ea051322ae90b7339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10199",
    "kind": "arxiv",
    "version": 3
  }
}