Pith Number

pith:FNEWOYIZ

pith:2017:FNEWOYIZ6ICTU7ASMEP7JBBAJA

not attested not anchored not stored refs pending

Global Solutions of Semilinear Parabolic Equations on Negatively Curved Riemannian Manifolds

Fabio Punzo

arxiv:1707.08498 v1 · 2017-07-26 · 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{FNEWOYIZ6ICTU7ASMEP7JBBAJA}

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	2026-05-18T00:39:24.052869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b49676119f2053a7c12611ff484204813c03f1d51180cdf736f6ccff93929c0

Aliases

arxiv: 1707.08498 · arxiv_version: 1707.08498v1 · doi: 10.48550/arxiv.1707.08498 · pith_short_12: FNEWOYIZ6ICT · pith_short_16: FNEWOYIZ6ICTU7AS · pith_short_8: FNEWOYIZ

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/FNEWOYIZ6ICTU7ASMEP7JBBAJA \
  | 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: 2b49676119f2053a7c12611ff484204813c03f1d51180cdf736f6ccff93929c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf613ab9812519d89beb283a580c3df057a4198afb0ee3377b3db51daca4fda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-26T15:33:22Z",
    "title_canon_sha256": "28379e35e34fba9a7db936a31f3c91fb113c1ed1ec1818f92622978d6279e854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08498",
    "kind": "arxiv",
    "version": 1
  }
}