Pith Number

pith:LJPKU65Z

pith:2018:LJPKU65ZSRN55DIC6KJRBZXEAA

not attested not anchored not stored refs pending

Immigration-induced phase transition in a regulated multispecies birth-death process

Song Xu, Tom Chou

arxiv:1808.08948 v1 · 2018-08-27 · q-bio.PE · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJPKU65ZSRN55DIC6KJRBZXEAA}

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	2026-05-18T00:04:54.922521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a5eaa7bb9945bde8d02f29310e6e4002a417b97d61cdf29421cfed746824f51

Aliases

arxiv: 1808.08948 · arxiv_version: 1808.08948v1 · doi: 10.48550/arxiv.1808.08948 · pith_short_12: LJPKU65ZSRN5 · pith_short_16: LJPKU65ZSRN55DIC · pith_short_8: LJPKU65Z

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/LJPKU65ZSRN55DIC6KJRBZXEAA \
  | 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: 5a5eaa7bb9945bde8d02f29310e6e4002a417b97d61cdf29421cfed746824f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a47de9deacbfca1111465d4e77352e43951603d0f437d88d89dbc40348d168",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-08-27T17:54:22Z",
    "title_canon_sha256": "ecb238bddb98b6a6a476e26be8c99272d044cdd46abcdb635961d44cab6aa8da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08948",
    "kind": "arxiv",
    "version": 1
  }
}