Pith Number

pith:7LPVHJUR

pith:2016:7LPVHJUR6S253YCF4UABA4SYRL

not attested not anchored not stored refs pending

Populations can be essential in tracking dynamic optima

Duc-Cuong Dang, Per Kristian Lehre, Thomas Jansen

arxiv:1607.03317 v1 · 2016-07-12 · cs.NE · cs.AI · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LPVHJUR6S253YCF4UABA4SYRL}

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	2026-05-18T01:11:09.274389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fadf53a691f4b5dde045e5001072588ac794236e260025c4ebde8d93d18f3c82

Aliases

arxiv: 1607.03317 · arxiv_version: 1607.03317v1 · doi: 10.48550/arxiv.1607.03317 · pith_short_12: 7LPVHJUR6S25 · pith_short_16: 7LPVHJUR6S253YCF · pith_short_8: 7LPVHJUR

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/7LPVHJUR6S253YCF4UABA4SYRL \
  | 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: fadf53a691f4b5dde045e5001072588ac794236e260025c4ebde8d93d18f3c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed66a96ed47df36fe718d4c80d25ca469ea3718884a6db617dcecac3fe235bc",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2016-07-12T11:52:48Z",
    "title_canon_sha256": "451b8aa45858b4b2b22f7a69f61e5ca9f111ad55bec9f1ccf9e7578fa9369359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03317",
    "kind": "arxiv",
    "version": 1
  }
}