Pith Number

pith:YDOAM4Y5

pith:2026:YDOAM4Y53WD2OUQBCLE7VXEUYF

not attested not anchored not stored refs pending

The impact of evolving cosmic filaments on mass and spin evolution of dark matter halos

Christophe Pichon, Clotilde Laigle, Corentin Cadiou, Ena Choi, Hannah Jhee, Hyunmi Song

arxiv:2606.19443 v1 · 2026-06-17 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDOAM4Y53WD2OUQBCLE7VXEUYF}

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	2026-06-19T16:12:25.792472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0dc06731ddd87a7520112c9fadc94c15b2429f9524e4e0b6e2c6ea202a793a3

Aliases

arxiv: 2606.19443 · arxiv_version: 2606.19443v1 · doi: 10.48550/arxiv.2606.19443 · pith_short_12: YDOAM4Y53WD2 · pith_short_16: YDOAM4Y53WD2OUQB · pith_short_8: YDOAM4Y5

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/YDOAM4Y53WD2OUQBCLE7VXEUYF \
  | 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: c0dc06731ddd87a7520112c9fadc94c15b2429f9524e4e0b6e2c6ea202a793a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0544a5cd6b36bfd7cfc3d85ef97b9aa9fc3c018af19d9cc8c81b244886609735",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-17T18:00:04Z",
    "title_canon_sha256": "dd77c1f372b05e600b989729442b6d5a63e41d8693e985f9a3e0ab57c3734fc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19443",
    "kind": "arxiv",
    "version": 1
  }
}