Pith Number

pith:YWEULRFL

pith:2026:YWEULRFL6YEJJ3KVWHEWHE2WUD

not attested not anchored not stored refs pending

Gravothermal Collapse: Robust Against Baryonic Feedback

Demao Kong, Hai-Bo Yu

arxiv:2605.31335 v1 · 2026-05-29 · astro-ph.CO · astro-ph.GA · hep-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{YWEULRFL6YEJJ3KVWHEWHE2WUD}

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	2026-06-01T02:03:59.242752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58945c4abf60894ed55b1c9639356a0ff184a75dd42ac2482dea8d81c31675f

Aliases

arxiv: 2605.31335 · arxiv_version: 2605.31335v1 · doi: 10.48550/arxiv.2605.31335 · pith_short_12: YWEULRFL6YEJ · pith_short_16: YWEULRFL6YEJJ3KV · pith_short_8: YWEULRFL

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/YWEULRFL6YEJJ3KVWHEWHE2WUD \
  | 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: c58945c4abf60894ed55b1c9639356a0ff184a75dd42ac2482dea8d81c31675f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffbb638190a17815669e9ca63ed69332878bac8ba2c9d3667ae3fc271b733976",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-29T14:16:44Z",
    "title_canon_sha256": "fe09303dd17f79c553a7ec11877293a11908b71d09b82a230fbbe67a7e1fa597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31335",
    "kind": "arxiv",
    "version": 1
  }
}