Pith Number

pith:H3FCY65G

pith:2019:H3FCY65GG5OLN2IKJRBL6P6TED

not attested not anchored not stored refs pending

Degeneration of spectral sequences and complex Lagrangian submanifolds

Borislav Mladenov

arxiv:1907.04742 v2 · 2019-07-10 · math.AG · math.QA · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3FCY65GG5OLN2IKJRBL6P6TED}

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

O'Grady's tenfolds from stable bundles on hyper-K\"ahler fourfolds

Receipt and verification

First computed	2026-07-05T01:17:37.846670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eca2c7ba6375cb6e90a4c42bf3fd320f2dc5129c0a9022a9f0897e73d56665b

Aliases

arxiv: 1907.04742 · arxiv_version: 1907.04742v2 · doi: 10.48550/arxiv.1907.04742 · pith_short_12: H3FCY65GG5OL · pith_short_16: H3FCY65GG5OLN2IK · pith_short_8: H3FCY65G

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/H3FCY65GG5OLN2IKJRBL6P6TED \
  | 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: 3eca2c7ba6375cb6e90a4c42bf3fd320f2dc5129c0a9022a9f0897e73d56665b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caf44beac1031fe4c3718fd7383de10d832f0bf1358c6fd7dea7dd3e99a70705",
    "cross_cats_sorted": [
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-07-10T14:17:48Z",
    "title_canon_sha256": "f0a30e013b65652a08a98becc56b6887dda5ce7bca7c6cf53aa02ff8d329e253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04742",
    "kind": "arxiv",
    "version": 2
  }
}