Pith Number

pith:V4JR7NQG

pith:2010:V4JR7NQG5MUWK5N4UXGEEVRJVT

not attested not anchored not stored refs pending

Quasilinear Parabolic Equations and the Ricci Flow on Manifolds with Boundary

Artem Pulemotov

arxiv:1012.2941 v3 · 2010-12-14 · math.AP · 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{V4JR7NQG5MUWK5N4UXGEEVRJVT}

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	2026-05-18T03:07:53.011338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af131fb606eb296575bca5cc425629acfec9f186b40f9d2e81d37cf3b5f115b0

Aliases

arxiv: 1012.2941 · arxiv_version: 1012.2941v3 · doi: 10.48550/arxiv.1012.2941 · pith_short_12: V4JR7NQG5MUW · pith_short_16: V4JR7NQG5MUWK5N4 · pith_short_8: V4JR7NQG

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/V4JR7NQG5MUWK5N4UXGEEVRJVT \
  | 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: af131fb606eb296575bca5cc425629acfec9f186b40f9d2e81d37cf3b5f115b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6979083a0ebc6cc1fa9c7b9b271b631bfb0b9fd81227101628e14c2547a4cae",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-12-14T05:48:52Z",
    "title_canon_sha256": "efb7017550e98ca809a6e354797f9fbf004c1d1046555bc5b7b046404e963784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2941",
    "kind": "arxiv",
    "version": 3
  }
}