Pith Number

pith:7AKK73JM

pith:2014:7AKK73JMRMVHDZTE4YPHTU23JX

not attested not anchored not stored refs pending

The evolution of carrying capacity in constrained and expanding tumour cell populations

Alexander R.A. Anderson, Philip Gerlee

arxiv:1402.0757 v2 · 2014-02-04 · 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{7AKK73JMRMVHDZTE4YPHTU23JX}

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	2026-05-18T01:34:30.191424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f814afed2c8b2a71e664e61e79d35b4dcfb9861c7c4a8da9a39d3cb9d6071b00

Aliases

arxiv: 1402.0757 · arxiv_version: 1402.0757v2 · doi: 10.48550/arxiv.1402.0757 · pith_short_12: 7AKK73JMRMVH · pith_short_16: 7AKK73JMRMVHDZTE · pith_short_8: 7AKK73JM

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/7AKK73JMRMVHDZTE4YPHTU23JX \
  | 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: f814afed2c8b2a71e664e61e79d35b4dcfb9861c7c4a8da9a39d3cb9d6071b00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ddbd6abf7086e8634b8f893f1d609bfc332111380dada17b992698609a3a73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-02-04T15:12:04Z",
    "title_canon_sha256": "961be6fca6a28ef9b436da8c50b4d953e7c2832b08e5b260b39234183fda76f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0757",
    "kind": "arxiv",
    "version": 2
  }
}