Pith Number

pith:GDYENLHB

pith:2013:GDYENLHBDBNT3EKODYLDN5LYR7

not attested not anchored not stored refs pending

Spectral calculus and Lipschitz extension for barycentric metric spaces

Assaf Naor, Manor Mendel

arxiv:1301.3963 v2 · 2013-01-17 · math.MG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDYENLHBDBNT3EKODYLDN5LYR7}

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	2026-05-18T03:25:15.949261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f046ace1185b3d914e1e1636f5788fe432d67218d8f6f6d5de8a2d5df2d1f4

Aliases

arxiv: 1301.3963 · arxiv_version: 1301.3963v2 · doi: 10.48550/arxiv.1301.3963 · pith_short_12: GDYENLHBDBNT · pith_short_16: GDYENLHBDBNT3EKO · pith_short_8: GDYENLHB

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/GDYENLHBDBNT3EKODYLDN5LYR7 \
  | 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: 30f046ace1185b3d914e1e1636f5788fe432d67218d8f6f6d5de8a2d5df2d1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d7e90396376f4546e20e6966a80005c8fa230b60e896e9a03a4ec881fd6387",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-01-17T01:56:19Z",
    "title_canon_sha256": "207c0b1eac05e1f3a6b068f9360628da1d3cff2296413a16ca1811f8516492ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3963",
    "kind": "arxiv",
    "version": 2
  }
}