Pith Number

pith:QF33MJIK

pith:2014:QF33MJIK6CTXJY6XSFQMUFVDJ4

not attested not anchored not stored refs pending

Exotic smoothings via large R^4's in Stein surfaces

Julia Bennett

arxiv:1410.6454 v1 · 2014-10-23 · 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{QF33MJIK6CTXJY6XSFQMUFVDJ4}

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	2026-05-18T01:10:54.606304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8177b6250af0a774e3d79160ca16a34f0c7d13e647e290e6c1d58954b70b4038

Aliases

arxiv: 1410.6454 · arxiv_version: 1410.6454v1 · doi: 10.48550/arxiv.1410.6454 · pith_short_12: QF33MJIK6CTX · pith_short_16: QF33MJIK6CTXJY6X · pith_short_8: QF33MJIK

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/QF33MJIK6CTXJY6XSFQMUFVDJ4 \
  | 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: 8177b6250af0a774e3d79160ca16a34f0c7d13e647e290e6c1d58954b70b4038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ae757a99a262ce958459594b309c52da5cb3074a636542cff427ba418859db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-10-23T18:55:53Z",
    "title_canon_sha256": "27c5bdc5875afc0546acd7c1d01c31b23474a28f67a59f5966f7b1d18dc21109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6454",
    "kind": "arxiv",
    "version": 1
  }
}