Pith Number

pith:IR2MHEIJ

pith:2016:IR2MHEIJ5RUSHOIA7TW4ZOXBH4

not attested not anchored not stored refs pending

Spectral theory for nonlocal dispersal operators with time periodic indefinite weight functions and applications

Wenxian Shen, Xiaoxia Xie

arxiv:1602.08672 v1 · 2016-02-28 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IR2MHEIJ5RUSHOIA7TW4ZOXBH4}

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	2026-05-18T01:19:52.224059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4474c39109ec6923b900fcedccbae13f241682df3af110992f07d82f889eb5ae

Aliases

arxiv: 1602.08672 · arxiv_version: 1602.08672v1 · doi: 10.48550/arxiv.1602.08672 · pith_short_12: IR2MHEIJ5RUS · pith_short_16: IR2MHEIJ5RUSHOIA · pith_short_8: IR2MHEIJ

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/IR2MHEIJ5RUSHOIA7TW4ZOXBH4 \
  | 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: 4474c39109ec6923b900fcedccbae13f241682df3af110992f07d82f889eb5ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d2c6df072155a100d8796bcd8dff96fefeb820b45c0fd77f2798e36f16bb25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-02-28T05:24:59Z",
    "title_canon_sha256": "75cf28571fd1c6cdd354aabead7a1a214f5ff19bc42f113d34df5b3c00617370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08672",
    "kind": "arxiv",
    "version": 1
  }
}