Pith Number

pith:YUEI7M5W

pith:2015:YUEI7M5W33UPSHLNLQAX73E6L2

not attested not anchored not stored refs pending

On the existence of balanced and SKT metrics on nilmanifolds

Anna Fino, Luigi Vezzoni

arxiv:1506.05273 v1 · 2015-06-17 · 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{YUEI7M5W33UPSHLNLQAX73E6L2}

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	2026-05-18T01:46:12.596075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5088fb3b6dee8f91d6d5c017fec9e5ea9c920d301771c9d5babcc5dae3b677e

Aliases

arxiv: 1506.05273 · arxiv_version: 1506.05273v1 · doi: 10.48550/arxiv.1506.05273 · pith_short_12: YUEI7M5W33UP · pith_short_16: YUEI7M5W33UPSHLN · pith_short_8: YUEI7M5W

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/YUEI7M5W33UPSHLNLQAX73E6L2 \
  | 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: c5088fb3b6dee8f91d6d5c017fec9e5ea9c920d301771c9d5babcc5dae3b677e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "511eb252c64afc75644788510617707637a01f7e290b91a3b9a60382b1f448d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-17T10:44:44Z",
    "title_canon_sha256": "904a66474df89006c220d705aec980a1d26aaad537bea0150d7a0a8e921ad1c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05273",
    "kind": "arxiv",
    "version": 1
  }
}