Pith Number

pith:UFO6L2NB

pith:2024:UFO6L2NBBYTF5OQ6U2B2VXGPVL

not attested not anchored not stored refs pending

Irreducible 4-manifolds can admit exotic diffeomorphisms

David Baraglia, Hokuto Konno

arxiv:2412.14398 v2 · 2024-12-18 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFO6L2NBBYTF5OQ6U2B2VXGPVL}

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 note on the boundary Dehn twist of $K3$ surfaces

Receipt and verification

First computed	2026-07-05T11:28:13.100858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15de5e9a10e265eba1ea683aadccfaad56e9d3e5afd4510180aced2b2521635

Aliases

arxiv: 2412.14398 · arxiv_version: 2412.14398v2 · doi: 10.48550/arxiv.2412.14398 · pith_short_12: UFO6L2NBBYTF · pith_short_16: UFO6L2NBBYTF5OQ6 · pith_short_8: UFO6L2NB

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/UFO6L2NBBYTF5OQ6U2B2VXGPVL \
  | 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: a15de5e9a10e265eba1ea683aadccfaad56e9d3e5afd4510180aced2b2521635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00e4f6549f60b94f320a0a6f78eea619652fc7f5c1fdcac14b0ed82fdd5ab12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2024-12-18T23:13:54Z",
    "title_canon_sha256": "80f6786175992d005ded9deb8f43bddfa69b20f184982841658f724846c574c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.14398",
    "kind": "arxiv",
    "version": 2
  }
}