Pith Number

pith:AL4CFBLB

pith:2015:AL4CFBLBEIR22L6LKQ4OCH3T4G

not attested not anchored not stored refs pending

Generalised approach to modelling a three-tiered microbial food-web

Matthew J. Wade, Tewfik Sari

arxiv:1508.05256 v1 · 2015-08-21 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AL4CFBLBEIR22L6LKQ4OCH3T4G}

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	2026-05-18T01:34:56.292836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f82285612223ad2fcb5438e11f73e1bc89e94a53b55052caed3041b1c07d67

Aliases

arxiv: 1508.05256 · arxiv_version: 1508.05256v1 · doi: 10.48550/arxiv.1508.05256 · pith_short_12: AL4CFBLBEIR2 · pith_short_16: AL4CFBLBEIR22L6L · pith_short_8: AL4CFBLB

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/AL4CFBLBEIR22L6LKQ4OCH3T4G \
  | 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: 02f82285612223ad2fcb5438e11f73e1bc89e94a53b55052caed3041b1c07d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2439d01cd08837e3b79143f90e2cf461a3dafec3ea21ed77d04258e1f651d5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-08-21T12:26:39Z",
    "title_canon_sha256": "fc432910c6174b284ccd7dab6c540afac66a0b0fc471139f9b6201bb795f45e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05256",
    "kind": "arxiv",
    "version": 1
  }
}