Pith Number

pith:KXT6EXII

pith:2015:KXT6EXIIPNWJA2PVA3XYVL3GXA

not attested not anchored not stored refs pending

Ricci measure for some singular Riemannian metrics

John Lott

arxiv:1503.04725 v3 · 2015-03-16 · 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{KXT6EXIIPNWJA2PVA3XYVL3GXA}

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	2026-05-18T01:34:34.959272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55e7e25d087b6c9069f506ef8aaf66b822829903fd2ba16573d8e969a126f945

Aliases

arxiv: 1503.04725 · arxiv_version: 1503.04725v3 · doi: 10.48550/arxiv.1503.04725 · pith_short_12: KXT6EXIIPNWJ · pith_short_16: KXT6EXIIPNWJA2PV · pith_short_8: KXT6EXII

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/KXT6EXIIPNWJA2PVA3XYVL3GXA \
  | 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: 55e7e25d087b6c9069f506ef8aaf66b822829903fd2ba16573d8e969a126f945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc6510a5c6421d8b9212fed9f80c8092f2005142b7b78bfc62d73a3737b3e89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-16T16:48:34Z",
    "title_canon_sha256": "aec99d3caac9360d76ed72dc4941775e6ca631de2beab31ebaae1d01d32f824d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04725",
    "kind": "arxiv",
    "version": 3
  }
}