Pith Number

pith:I2AMYS7Z

pith:2015:I2AMYS7ZNUTGIND6YYCW2NQVBC

not attested not anchored not stored refs pending

When the mean is not enough: Calculating fixation time distributions in birth-death processes

Arne Traulsen, Peter Ashcroft, Tobias Galla

arxiv:1504.04249 v2 · 2015-04-16 · cond-mat.stat-mech · 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{I2AMYS7ZNUTGIND6YYCW2NQVBC}

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	2026-05-18T01:28:34.403750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4680cc4bf96d2664347ec6056d361508820237a0efb97e56a823d1ef3f9f6a13

Aliases

arxiv: 1504.04249 · arxiv_version: 1504.04249v2 · doi: 10.48550/arxiv.1504.04249 · pith_short_12: I2AMYS7ZNUTG · pith_short_16: I2AMYS7ZNUTGIND6 · pith_short_8: I2AMYS7Z

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/I2AMYS7ZNUTGIND6YYCW2NQVBC \
  | 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: 4680cc4bf96d2664347ec6056d361508820237a0efb97e56a823d1ef3f9f6a13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd2d8b5cfb10c96687a2b111532ba6716d9f428cc769e0483e847b821786476",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-04-16T14:31:06Z",
    "title_canon_sha256": "c008111829e0bfe952af74fe6451668946460355fd9853a79587f7826af5bf6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04249",
    "kind": "arxiv",
    "version": 2
  }
}