Pith Number

pith:RPGMSOEM

pith:2014:RPGMSOEMICA5VXYF662RBC65TX

not attested not anchored not stored refs pending

Harnack Estimates for Nonlinear Backward Heat Equations in Geometric Flows

Hongxin Guo, Masashi Ishida

arxiv:1402.4232 v1 · 2014-02-18 · 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{RPGMSOEMICA5VXYF662RBC65TX}

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	2026-05-18T02:58:44.432536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bccc9388c4081dadf05f7b5108bdd9dcdeee42d9ea5911bd15544372ac29ef0

Aliases

arxiv: 1402.4232 · arxiv_version: 1402.4232v1 · doi: 10.48550/arxiv.1402.4232 · pith_short_12: RPGMSOEMICA5 · pith_short_16: RPGMSOEMICA5VXYF · pith_short_8: RPGMSOEM

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/RPGMSOEMICA5VXYF662RBC65TX \
  | 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: 8bccc9388c4081dadf05f7b5108bdd9dcdeee42d9ea5911bd15544372ac29ef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687e518803136735acac183aa673987e2131ed16173c0481cc98d047be62dcdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-18T06:54:00Z",
    "title_canon_sha256": "7b20ceeb8684c71016da9c7d8744f32818bbe9a2b47612aaca39e91114e21e83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4232",
    "kind": "arxiv",
    "version": 1
  }
}