Pith Number

pith:YDEVHOQ7

pith:2017:YDEVHOQ7ZSVM7B4B2O6BNMBC7K

not attested not anchored not stored refs pending

Blow-up solutions for a Kirchhoff type elliptic equation with trapping potential

Helin Guo, Huan-Song Zhou, Yimin Zhang

arxiv:1707.02445 v3 · 2017-07-08 · 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{YDEVHOQ7ZSVM7B4B2O6BNMBC7K}

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	2026-05-18T00:26:36.825905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c953ba1fccaacf8781d3bc16b022faaff4739bee713283dd715d9ebdfefe10

Aliases

arxiv: 1707.02445 · arxiv_version: 1707.02445v3 · doi: 10.48550/arxiv.1707.02445 · pith_short_12: YDEVHOQ7ZSVM · pith_short_16: YDEVHOQ7ZSVM7B4B · pith_short_8: YDEVHOQ7

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/YDEVHOQ7ZSVM7B4B2O6BNMBC7K \
  | 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: c0c953ba1fccaacf8781d3bc16b022faaff4739bee713283dd715d9ebdfefe10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fe647f640f787fbb788534255231ac15c7cf84343313cceba1c79c4b7bd11fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-08T14:08:43Z",
    "title_canon_sha256": "76d23441d738b773ba22596b430d60b37efb9405c732a769d3ee7b27619d1c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02445",
    "kind": "arxiv",
    "version": 3
  }
}