Pith Number

pith:K6XEB5PU

pith:2013:K6XEB5PUK4ZX3LA7RTZC2BSN2E

not attested not anchored not stored refs pending

On the Curvature ODE associated to the Ricci flow

Atreyee Bhattacharya

arxiv:1310.4618 v1 · 2013-10-17 · 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{K6XEB5PUK4ZX3LA7RTZC2BSN2E}

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	2026-05-18T03:10:13.567809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ae40f5f457337dac1f8cf22d064dd123fb06f22cf56e78f4d9a75d1fbd051e

Aliases

arxiv: 1310.4618 · arxiv_version: 1310.4618v1 · doi: 10.48550/arxiv.1310.4618 · pith_short_12: K6XEB5PUK4ZX · pith_short_16: K6XEB5PUK4ZX3LA7 · pith_short_8: K6XEB5PU

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/K6XEB5PUK4ZX3LA7RTZC2BSN2E \
  | 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: 57ae40f5f457337dac1f8cf22d064dd123fb06f22cf56e78f4d9a75d1fbd051e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58fcf504105da1ed81b97e3732f862297bb77941c0a8db798290357dcc16ee48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-17T08:46:11Z",
    "title_canon_sha256": "b2caf24c3b3db7435af742fd8dd3480e77787eca9ac4112358c302663ed7097e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4618",
    "kind": "arxiv",
    "version": 1
  }
}