Pith Number

pith:2XNZ4TC5

pith:2015:2XNZ4TC56TBEIG47H2L4QFT42P

not attested not anchored not stored refs pending

Effect of supersonic relative motion between baryons and dark matter on collapsed objects

Hiroyuki Tashiro, Kiyotomo Ichiki, Shinsuke Asaba

arxiv:1508.07719 v2 · 2015-08-31 · 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{2XNZ4TC56TBEIG47H2L4QFT42P}

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	2026-05-18T01:21:31.382354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5db9e4c5df4c2441b9f3e97c8167cd3f0e6e8b83686720c08e40690103a7884

Aliases

arxiv: 1508.07719 · arxiv_version: 1508.07719v2 · doi: 10.48550/arxiv.1508.07719 · pith_short_12: 2XNZ4TC56TBE · pith_short_16: 2XNZ4TC56TBEIG47 · pith_short_8: 2XNZ4TC5

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/2XNZ4TC56TBEIG47H2L4QFT42P \
  | 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: d5db9e4c5df4c2441b9f3e97c8167cd3f0e6e8b83686720c08e40690103a7884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0957806abf8b8bcf0dd3d37991bf9c0e64c9070c05efbb751f5cd161239a5fb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-08-31T08:41:03Z",
    "title_canon_sha256": "000f2251733cfcee47ae408e02eea500265b7d90c7d7a943138f3fb1eaa437f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07719",
    "kind": "arxiv",
    "version": 2
  }
}