Pith Number

pith:ZBLZ57YZ

pith:2014:ZBLZ57YZQKW3TYWVIZ7QPLL6GB

not attested not anchored not stored refs pending

Large-volume open sets in normed spaces without integral distances

Sascha Kurz, Valery Mishkin

arxiv:1401.8174 v1 · 2014-01-31 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBLZ57YZQKW3TYWVIZ7QPLL6GB}

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	2026-05-18T03:00:28.008159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8579eff1982adb9e2d5467f07ad7e304d2f02389210a98a98831a28124d892a

Aliases

arxiv: 1401.8174 · arxiv_version: 1401.8174v1 · doi: 10.48550/arxiv.1401.8174 · pith_short_12: ZBLZ57YZQKW3 · pith_short_16: ZBLZ57YZQKW3TYWV · pith_short_8: ZBLZ57YZ

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/ZBLZ57YZQKW3TYWVIZ7QPLL6GB \
  | 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: c8579eff1982adb9e2d5467f07ad7e304d2f02389210a98a98831a28124d892a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbf5890ca6671048c21989e512e572eb691bd2f7397147afc9935d1f3d4c59bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-01-31T14:21:39Z",
    "title_canon_sha256": "f8e4d4c6952903a2a9f4dc42252aa543e0497636586bb855af520230d47ee017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8174",
    "kind": "arxiv",
    "version": 1
  }
}