Pith Number

pith:FYP57H42

pith:2016:FYP57H427OU3N645CG5LKHKPPL

not attested not anchored not stored refs pending

Criteria for the Existence of Principal Eigenvalues of Time Periodic Cooperative Linear Systems with Nonlocal Dispersal

Wenxian Shen, Xiongxiong Bao

arxiv:1606.05601 v1 · 2016-06-17 · 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{FYP57H427OU3N645CG5LKHKPPL}

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	2026-05-18T01:12:19.351933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1fdf9f9afba9b6fb9d11bab51d4f7acb8e101741ad3309b2ad697be3d5847d

Aliases

arxiv: 1606.05601 · arxiv_version: 1606.05601v1 · doi: 10.48550/arxiv.1606.05601 · pith_short_12: FYP57H427OU3 · pith_short_16: FYP57H427OU3N645 · pith_short_8: FYP57H42

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/FYP57H427OU3N645CG5LKHKPPL \
  | 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: 2e1fdf9f9afba9b6fb9d11bab51d4f7acb8e101741ad3309b2ad697be3d5847d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebdfb5a0c329be86a894cb2c6fe6b0cb98f1265c93918be70f1a3b042bed7ff0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-17T17:39:55Z",
    "title_canon_sha256": "96f3bc02d01526ed52b27231034a45d1c9a3e70f19a8fff35f1fbd4c86cf4fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05601",
    "kind": "arxiv",
    "version": 1
  }
}