Pith Number

pith:NUGX5CLO

pith:2008:NUGX5CLOHF6G3UEVYBOZTZTKWL

not attested not anchored not stored refs pending

Semigroup analysis of structured parasite populations

Darren Green, Jozsef Z. Farkas, Peter Hinow

arxiv:0812.1363 v4 · 2008-12-07 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUGX5CLOHF6G3UEVYBOZTZTKWL}

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	2026-05-17T23:50:43.159429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0d7e896e397c6dd095c05d99e66ab2dcd6dc9469749b12e622e2ccc8ff4c59

Aliases

arxiv: 0812.1363 · arxiv_version: 0812.1363v4 · doi: 10.48550/arxiv.0812.1363 · pith_short_12: NUGX5CLOHF6G · pith_short_16: NUGX5CLOHF6G3UEV · pith_short_8: NUGX5CLO

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/NUGX5CLOHF6G3UEVYBOZTZTKWL \
  | 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: 6d0d7e896e397c6dd095c05d99e66ab2dcd6dc9469749b12e622e2ccc8ff4c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9563ffd1879adbcc1fe0b0ecc9bd0616ae3fb26fe209f8c19546666ce7abaaa6",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-12-07T16:45:17Z",
    "title_canon_sha256": "1c03c77812f82714a0d64e9190f92652cc3722d2f4d26838e89f884dfab3da2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1363",
    "kind": "arxiv",
    "version": 4
  }
}