Pith Number

pith:WOEKVNMY

pith:2017:WOEKVNMY7F5U4T4RB5TY6ETKZO

not attested not anchored not stored refs pending

Some regional control problems for population dynamics

Ana-Maria Mo\c{s}neagu, Laura-Iulia Ani\c{t}a, Sebastian Ani\c{t}a, Vincenzo Capasso

arxiv:1705.02824 v1 · 2017-05-08 · 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{WOEKVNMY7F5U4T4RB5TY6ETKZO}

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	2026-05-18T00:44:53.571418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b388aab598f97b4e4f910f678f126acba306566e87396ba5b793648544b3364d

Aliases

arxiv: 1705.02824 · arxiv_version: 1705.02824v1 · doi: 10.48550/arxiv.1705.02824 · pith_short_12: WOEKVNMY7F5U · pith_short_16: WOEKVNMY7F5U4T4R · pith_short_8: WOEKVNMY

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/WOEKVNMY7F5U4T4RB5TY6ETKZO \
  | 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: b388aab598f97b4e4f910f678f126acba306566e87396ba5b793648544b3364d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d216520eb34d6d97ce88f0ef5a52622960e464cdb77f5fd4d3299dace9a8aca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-08T11:02:26Z",
    "title_canon_sha256": "b91034ad3ba8e44514fe85f75669dec56d004000ab60246691b7c0295d6c4704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02824",
    "kind": "arxiv",
    "version": 1
  }
}