Pith Number

pith:KJ6YQN5F

pith:2026:KJ6YQN5FVSCL3C2STNULQBAKZF

not attested not anchored not stored refs pending

Biological proper time and entropy-cost invariance in cardiac and respiratory lifespan scaling

Mesfin Taye

arxiv:2606.15310 v2 · 2026-06-13 · q-bio.OT · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJ6YQN5FVSCL3C2STNULQBAKZF}

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.

Cited by

1 paper in Pith

A Nonequilibrium Internal-Time Model of Aging: Entropy-Normalized Biological Proper Time and Repair Bifurcations

Receipt and verification

First computed	2026-06-19T16:10:39.815007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527d8837a5ac84bd8b529b68b8040ac9681fa7cfd74b1d50e2f58ac495c57f7c

Aliases

arxiv: 2606.15310 · arxiv_version: 2606.15310v2 · doi: 10.48550/arxiv.2606.15310 · pith_short_12: KJ6YQN5FVSCL · pith_short_16: KJ6YQN5FVSCL3C2S · pith_short_8: KJ6YQN5F

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/KJ6YQN5FVSCL3C2STNULQBAKZF \
  | 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: 527d8837a5ac84bd8b529b68b8040ac9681fa7cfd74b1d50e2f58ac495c57f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b69c6a22e9394147cc0bc4a8c113fdefad34cb8511fdc0ed4ca89791d24119",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2026-06-13T13:56:23Z",
    "title_canon_sha256": "fe555530dfb7caca644f11f164fa3868b413c56ee03052af9669227b6f098953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.15310",
    "kind": "arxiv",
    "version": 2
  }
}