Pith Number

pith:Q6HR4VDT

pith:2015:Q6HR4VDTESGR3WA56ORMQ4XJ4V

not attested not anchored not stored refs pending

A differential equation for the asymptotic fitness distribution in the Bak--Sneppen model with five species

Eckhard Schlemm

arxiv:1506.06238 v1 · 2015-06-20 · math.PR · 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{Q6HR4VDTESGR3WA56ORMQ4XJ4V}

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	2026-05-18T01:41:45.744085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878f1e5473248d1dd81df3a2c872e9e567bba73cbdc3fa27acf1f2b1e5d8edef

Aliases

arxiv: 1506.06238 · arxiv_version: 1506.06238v1 · doi: 10.48550/arxiv.1506.06238 · pith_short_12: Q6HR4VDTESGR · pith_short_16: Q6HR4VDTESGR3WA5 · pith_short_8: Q6HR4VDT

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/Q6HR4VDTESGR3WA56ORMQ4XJ4V \
  | 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: 878f1e5473248d1dd81df3a2c872e9e567bba73cbdc3fa27acf1f2b1e5d8edef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1167543ba95093c05905e237bd4e9a4cdc791539cf9d89d1af03005c827c71d",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-06-20T12:42:08Z",
    "title_canon_sha256": "0eff3162fb77b8463b68656e41f53dd04407f708f12984dfa6ef2870c815312f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06238",
    "kind": "arxiv",
    "version": 1
  }
}