Pith Number

pith:2SM3A5X3

pith:2026:2SM3A5X3KTUTEDUG75LUASKQXH

not attested not anchored not stored refs pending

Self-interacting dark matter promotes bar formation in disk galaxies

Eugene Vasiliev, Frank C. van den Bosch, Hanyuan Zhang, Martin D. Weinberg, Priyamvada Natarajan, Shashank Dattathri, Vasily Belokurov

arxiv:2606.27480 v1 · 2026-06-25 · 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{2SM3A5X3KTUTEDUG75LUASKQXH}

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	2026-06-29T00:14:07.812482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d499b076fb54e9320e86ff57404950b9cf8ad8fde874c155cd52faf3405635fa

Aliases

arxiv: 2606.27480 · arxiv_version: 2606.27480v1 · doi: 10.48550/arxiv.2606.27480 · pith_short_12: 2SM3A5X3KTUT · pith_short_16: 2SM3A5X3KTUTEDUG · pith_short_8: 2SM3A5X3

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/2SM3A5X3KTUTEDUG75LUASKQXH \
  | 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: d499b076fb54e9320e86ff57404950b9cf8ad8fde874c155cd52faf3405635fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba04af2040dbc526b1188ee885eb6f35f29231a2bb90e7ba3ae297cb515d31c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-25T18:58:16Z",
    "title_canon_sha256": "27f87ae69d8d12b57ee748126835987202eae2aa659bdd8096f578f39c18ea49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27480",
    "kind": "arxiv",
    "version": 1
  }
}