Pith Number

pith:UNA5J65P

pith:2025:UNA5J65P7P6FBK7L67DMI5Z3IH

not attested not anchored not stored refs pending

Thermal convection in huddling emperor penguins

Dmitry Bratsun, Kirill Kostarev

arxiv:2508.16586 v1 · 2025-08-07 · 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{UNA5J65P7P6FBK7L67DMI5Z3IH}

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

Robust Market Making: To Quote, or not To Quote

Receipt and verification

First computed	2026-07-05T11:57:59.700126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a341d4fbaffbfc50abebf7c6c4773b41c90fa88966e1f07ef7a068f9fb689f16

Aliases

arxiv: 2508.16586 · arxiv_version: 2508.16586v1 · doi: 10.48550/arxiv.2508.16586 · pith_short_12: UNA5J65P7P6F · pith_short_16: UNA5J65P7P6FBK7L · pith_short_8: UNA5J65P

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/UNA5J65P7P6FBK7L67DMI5Z3IH \
  | 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: a341d4fbaffbfc50abebf7c6c4773b41c90fa88966e1f07ef7a068f9fb689f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af1828fd93082a91bba7c81ca648f734ae99eeb96d21991a0b1d2999cb94bfd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-08-07T11:59:45Z",
    "title_canon_sha256": "2db18d9da17937087120136318e5ac4d51e13f3a8a8f02b3d8d06b140087c3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16586",
    "kind": "arxiv",
    "version": 1
  }
}