Pith Number

pith:XRRXTUIR

pith:2018:XRRXTUIRNX7OQXKXCSG6BXC344

not attested not anchored not stored refs pending

New differential Harnack inequalities for nonlinear heat equations

Jia-Yong Wu

arxiv:1803.10622 v1 · 2018-03-28 · 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{XRRXTUIRNX7OQXKXCSG6BXC344}

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	2026-05-18T00:19:54.683395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6379d1116dfee85d57148de0dc5be7283c3586277160910af50acc0a0d7af9

Aliases

arxiv: 1803.10622 · arxiv_version: 1803.10622v1 · doi: 10.48550/arxiv.1803.10622 · pith_short_12: XRRXTUIRNX7O · pith_short_16: XRRXTUIRNX7OQXKX · pith_short_8: XRRXTUIR

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/XRRXTUIRNX7OQXKXCSG6BXC344 \
  | 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: bc6379d1116dfee85d57148de0dc5be7283c3586277160910af50acc0a0d7af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4ee4e32be759ae66b79b727a5da4bcb076e638895690143ee3e7ffcdc1075d",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-03-28T13:59:56Z",
    "title_canon_sha256": "43ad6cffd5e1638a911e388dcd0077f096a73cd716d82ca70751c73e26d0a2d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10622",
    "kind": "arxiv",
    "version": 1
  }
}