Pith Number

pith:ICD3GTKB

pith:2026:ICD3GTKBDSQVJTBRDNEOBU5QIG

not attested not anchored not stored refs pending

Impact of subhalo dynamical friction heating on the formation of the first structures in the universe

Ben Morton, Britton Smith, Muhammad A. Latif, Sadegh Khochfar, Zhenyu Wu

arxiv:2603.19385 v2 · 2026-03-19 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICD3GTKBDSQVJTBRDNEOBU5QIG}

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

How Overmassive Black Holes Formed at Cosmic Dawn

Receipt and verification

First computed	2026-08-18T01:12:00.880121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4087b34d411ca154cc311b48e0d3b0419f9fa7543e7e8859c42254e555408b0e

Aliases

arxiv: 2603.19385 · arxiv_version: 2603.19385v2 · doi: 10.48550/arxiv.2603.19385 · pith_short_12: ICD3GTKBDSQV · pith_short_16: ICD3GTKBDSQVJTBR · pith_short_8: ICD3GTKB

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/ICD3GTKBDSQVJTBRDNEOBU5QIG \
  | 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: 4087b34d411ca154cc311b48e0d3b0419f9fa7543e7e8859c42254e555408b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c7b94c94f0141580f89ca705fd6641965d54c663dbde5c713677f2b73bd192",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-03-19T18:22:00Z",
    "title_canon_sha256": "023f1dc1bfc98315f7cf20d344a6ad98a954eef0da097df6e9795df709deba39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.19385",
    "kind": "arxiv",
    "version": 2
  }
}