Pith Number

pith:EVJSX72I

pith:2015:EVJSX72IWZDEZWOYMADZYCGUV7

not attested not anchored not stored refs pending

Modeling Boyciana-fish-human Interaction with Partial Differential Algebraic Equations

Haiyan Wang, Qingling Zhang, Yushan Jiang

arxiv:1510.08524 v1 · 2015-10-28 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVJSX72IWZDEZWOYMADZYCGUV7}

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	2026-05-18T01:28:28.692589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25532bff48b6464cd9d860079c08d4afc4578aab92b553a825704c8c6e9488e4

Aliases

arxiv: 1510.08524 · arxiv_version: 1510.08524v1 · doi: 10.48550/arxiv.1510.08524 · pith_short_12: EVJSX72IWZDE · pith_short_16: EVJSX72IWZDEZWOY · pith_short_8: EVJSX72I

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/EVJSX72IWZDEZWOYMADZYCGUV7 \
  | 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: 25532bff48b6464cd9d860079c08d4afc4578aab92b553a825704c8c6e9488e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b000894ba85731e9db822b64d884de67ad60b23b7ae8f5f3ef65ce78e6f0dd91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-28T23:48:04Z",
    "title_canon_sha256": "6f8e5c0b34747874b1375708827e7de57888251326121c2add7edb6b5efd9d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08524",
    "kind": "arxiv",
    "version": 1
  }
}