Pith Number

pith:SWF4JRH6

pith:2008:SWF4JRH6ZNEWO4GRFUHOQDP2V5

not attested not anchored not stored refs pending

Waiting time models of cancer progression

Moritz Gerstung, Niko Beerenwinkel

arxiv:0807.3638 v2 · 2008-07-23 · 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{SWF4JRH6ZNEWO4GRFUHOQDP2V5}

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	2026-05-18T04:14:36.462187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958bc4c4fecb496770d12d0ee80dfaaf6a00b1261150374116a4e3275da07953

Aliases

arxiv: 0807.3638 · arxiv_version: 0807.3638v2 · doi: 10.48550/arxiv.0807.3638 · pith_short_12: SWF4JRH6ZNEW · pith_short_16: SWF4JRH6ZNEWO4GR · pith_short_8: SWF4JRH6

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/SWF4JRH6ZNEWO4GRFUHOQDP2V5 \
  | 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: 958bc4c4fecb496770d12d0ee80dfaaf6a00b1261150374116a4e3275da07953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1668d990edacb295aae0805b7989e5097038d3011deae17adec6eaea4c230d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2008-07-23T14:23:52Z",
    "title_canon_sha256": "41f8ab9043d88430d9f2bb34d4750b524e677dda4920e354bbd7eeede658cfe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3638",
    "kind": "arxiv",
    "version": 2
  }
}