Pith Number

pith:2PR4NEX7

pith:2018:2PR4NEX7Y5CAELCMLBDHPXSBQE

not attested not anchored not stored refs pending

Stability of fixed life histories to perturbation by rare diapause

David Steinsaltz, Shripad Tuljapurkar

arxiv:1809.04027 v1 · 2018-09-11 · q-bio.PE · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PR4NEX7Y5CAELCMLBDHPXSBQE}

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	2026-05-18T00:05:57.484332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e3c692ffc744022c4c584677de4181006c65b5b39eb3aed27b7438ccc680c7

Aliases

arxiv: 1809.04027 · arxiv_version: 1809.04027v1 · doi: 10.48550/arxiv.1809.04027 · pith_short_12: 2PR4NEX7Y5CA · pith_short_16: 2PR4NEX7Y5CAELCM · pith_short_8: 2PR4NEX7

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/2PR4NEX7Y5CAELCMLBDHPXSBQE \
  | 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: d3e3c692ffc744022c4c584677de4181006c65b5b39eb3aed27b7438ccc680c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd6afdb64562dcf418b43f59e43c188a27314017be6b9d74ffae6367d5fecb81",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-09-11T16:49:39Z",
    "title_canon_sha256": "2c512673c2900267ea4e0565ca2753334502b653f813da6705194d371816d3bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04027",
    "kind": "arxiv",
    "version": 1
  }
}