Pith Number

pith:SVDMQNGL

pith:2011:SVDMQNGLH4TT3GPV6YW4Q5D7WA

not attested not anchored not stored refs pending

Interpolating between constrained Li-Yau and Chow-Hamilton Harnack inequalities for a nonlinear parabolic equation

Jia-Yong Wu

arxiv:1109.0128 v2 · 2011-09-01 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVDMQNGLH4TT3GPV6YW4Q5D7WA}

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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	2026-05-18T03:48:23.459389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9546c834cb3f273d99f5f62dc8747fb03b0f75030bb5e1f8b1f1b664cddc7333

Aliases

arxiv: 1109.0128 · arxiv_version: 1109.0128v2 · doi: 10.48550/arxiv.1109.0128 · pith_short_12: SVDMQNGLH4TT · pith_short_16: SVDMQNGLH4TT3GPV · pith_short_8: SVDMQNGL

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/SVDMQNGLH4TT3GPV6YW4Q5D7WA \
  | 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: 9546c834cb3f273d99f5f62dc8747fb03b0f75030bb5e1f8b1f1b664cddc7333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04812c11d7f4cc11527068fb3738fac05e7ca304083816a87524eb3d39699fe",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-09-01T08:54:09Z",
    "title_canon_sha256": "466aa053176899bed118e210ccffaffa6db4bf608c416af586e9fbb673ab2e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0128",
    "kind": "arxiv",
    "version": 2
  }
}