Pith Number

pith:C2VRV3TC

pith:2017:C2VRV3TCYBZJJEMJ3NLTT2FMNV

not attested not anchored not stored refs pending

The existence and nonexistence of global solutions for a semilinear heat equation on graphs

Yiting Wu, Yong Lin

arxiv:1702.03531 v1 · 2017-02-12 · 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{C2VRV3TCYBZJJEMJ3NLTT2FMNV}

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	2026-05-18T00:50:53.566270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ab1aee62c072949189db5739e8ac6d72bac527c8498ebb850aa566c01886e9

Aliases

arxiv: 1702.03531 · arxiv_version: 1702.03531v1 · doi: 10.48550/arxiv.1702.03531 · pith_short_12: C2VRV3TCYBZJ · pith_short_16: C2VRV3TCYBZJJEMJ · pith_short_8: C2VRV3TC

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/C2VRV3TCYBZJJEMJ3NLTT2FMNV \
  | 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: 16ab1aee62c072949189db5739e8ac6d72bac527c8498ebb850aa566c01886e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfe4abf40bd60a7d359fa56210655832b8928389625b283365926b629e5af96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-12T14:26:32Z",
    "title_canon_sha256": "3097bd7a6276249412bc35329559d39aaf776aaa5392589be1aba504de008ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03531",
    "kind": "arxiv",
    "version": 1
  }
}