Pith Number

pith:6PBTYH4G

pith:2026:6PBTYH4GVWQCQNJ2BY55UOHEV6

not attested not anchored not stored refs pending

A loser in both environments can survive by switching between them

Kunihiko Kaneko, Riz Fernando Noronha

arxiv:2607.04204 v1 · 2026-07-05 · q-bio.PE · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PBTYH4GVWQCQNJ2BY55UOHEV6}

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	2026-07-07T02:19:02.868100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c33c1f86ada028353a0e3bda38e4af896996e228c6462966df8d93fcde4a0a

Aliases

arxiv: 2607.04204 · arxiv_version: 2607.04204v1 · doi: 10.48550/arxiv.2607.04204 · pith_short_12: 6PBTYH4GVWQC · pith_short_16: 6PBTYH4GVWQCQNJ2 · pith_short_8: 6PBTYH4G

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/6PBTYH4GVWQCQNJ2BY55UOHEV6 \
  | 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: f3c33c1f86ada028353a0e3bda38e4af896996e228c6462966df8d93fcde4a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1877a3eae9501b094b0f1ddddc2a4d29816178f1dd9664404ee93697d2fc6fbc",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2026-07-05T09:52:31Z",
    "title_canon_sha256": "c72d1c560a635bb6f6f875e84546998919d5f5119d73f05dab30a4d32923f0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04204",
    "kind": "arxiv",
    "version": 1
  }
}