Pith Number

pith:RH7MET6F

pith:2025:RH7MET6FRCCX4UGAR36JHWJFAK

not attested not anchored not stored refs pending

Thermoregulation Variation in Vertebrates Reveals Differences in Thermal Fatigue Resistance of Bones

Casey M. Holycross, Farhad Farzbod, Jake E. Akins, Parker R. Brewster

arxiv:2504.18613 v1 · 2025-04-25 · physics.bio-ph · physics.app-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{RH7MET6FRCCX4UGAR36JHWJFAK}

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	2026-07-05T10:54:17.987843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89fec24fc588857e50c08efc93d92502b1d53a1be8fd855c9cafa784a1c48d8b

Aliases

arxiv: 2504.18613 · arxiv_version: 2504.18613v1 · doi: 10.48550/arxiv.2504.18613 · pith_short_12: RH7MET6FRCCX · pith_short_16: RH7MET6FRCCX4UGA · pith_short_8: RH7MET6F

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/RH7MET6FRCCX4UGAR36JHWJFAK \
  | 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: 89fec24fc588857e50c08efc93d92502b1d53a1be8fd855c9cafa784a1c48d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36063953b1defcb91fe29c48ca665ea540db8917b833053cc1008835f923d7dc",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-04-25T17:53:20Z",
    "title_canon_sha256": "5c51a965005e30f9c90bac7fbd894d8aa05ddddaf3b773b874e692c2e1dd0daa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18613",
    "kind": "arxiv",
    "version": 1
  }
}