Pith Number

pith:B5FV677E

pith:2014:B5FV677EL3F2T52DNDDYIUWCDP

not attested not anchored not stored refs pending

On the $\partial\overline{\partial}$-Lemma and Bott-Chern cohomology

Adriano Tomassini, Daniele Angella

arxiv:1402.1954 v1 · 2014-02-09 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5FV677EL3F2T52DNDDYIUWCDP}

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	2026-05-18T02:59:32.935073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f4b5f7fe45ecba9f74368c78452c21bca63d3a83c289b61b1731db87d2c3494

Aliases

arxiv: 1402.1954 · arxiv_version: 1402.1954v1 · doi: 10.48550/arxiv.1402.1954 · pith_short_12: B5FV677EL3F2 · pith_short_16: B5FV677EL3F2T52D · pith_short_8: B5FV677E

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/B5FV677EL3F2T52DNDDYIUWCDP \
  | 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: 0f4b5f7fe45ecba9f74368c78452c21bca63d3a83c289b61b1731db87d2c3494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd80643ca31318c05e0307b1c0dc47b172968261dee9810e0ec67ada3cac3100",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-09T14:25:45Z",
    "title_canon_sha256": "3979f59e76a8b2e64d0ea2aaf3ab06b0dfaa74a786c19dd992f5253a2bb83aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1954",
    "kind": "arxiv",
    "version": 1
  }
}