Pith Number

pith:3YA7N3RY

pith:2016:3YA7N3RYU64JH4KHM6UVSM2PSD

not attested not anchored not stored refs pending

Adiabatic limits of co-associative Kovalev-Lefschetz fibrations

Simon Donaldson

arxiv:1603.08391 v2 · 2016-03-28 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YA7N3RYU64JH4KHM6UVSM2PSD}

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	2026-05-18T01:16:13.238429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de01f6ee38a7b893f14767a959334f90f7b0f9dafbce5cdf21334695ab90661e

Aliases

arxiv: 1603.08391 · arxiv_version: 1603.08391v2 · doi: 10.48550/arxiv.1603.08391 · pith_short_12: 3YA7N3RYU64J · pith_short_16: 3YA7N3RYU64JH4KH · pith_short_8: 3YA7N3RY

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/3YA7N3RYU64JH4KHM6UVSM2PSD \
  | 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: de01f6ee38a7b893f14767a959334f90f7b0f9dafbce5cdf21334695ab90661e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252b423e57edd17d77ea03a925b87de746b2ec4d9bf14161849127e4231140a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-28T14:44:38Z",
    "title_canon_sha256": "bd1cf6f60ab80a5ab1d857131c1bd63ebb502ad4fc9ea12ef1f44a0fbae3f1f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08391",
    "kind": "arxiv",
    "version": 2
  }
}