Pith Number

pith:F4A3UGRL

pith:2016:F4A3UGRLGFCSWULTXPL2OX2JBS

not attested not anchored not stored refs pending

Spherical collapse of dark matter haloes in tidal gravitational fields

Bj\"orn Malte Sch\"afer, Francesco Pace, Robert Reischke, Sven Meyer

arxiv:1606.09207 v1 · 2016-06-29 · 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{F4A3UGRLGFCSWULTXPL2OX2JBS}

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	2026-05-18T00:55:28.472384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f01ba1a2b31452b5173bbd7a75f490ca56a75a5c5dca5c3f6ce45fa7b23aec8

Aliases

arxiv: 1606.09207 · arxiv_version: 1606.09207v1 · doi: 10.48550/arxiv.1606.09207 · pith_short_12: F4A3UGRLGFCS · pith_short_16: F4A3UGRLGFCSWULT · pith_short_8: F4A3UGRL

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/F4A3UGRLGFCSWULTXPL2OX2JBS \
  | 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: 2f01ba1a2b31452b5173bbd7a75f490ca56a75a5c5dca5c3f6ce45fa7b23aec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2111a2426ea043a7edee5a17c5e608da798f7eaa346faca71576b10804543681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-06-29T18:17:14Z",
    "title_canon_sha256": "d97a9c3a94a4848dfc153a805b1312363033ab608069c58287f17c95b430fbb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09207",
    "kind": "arxiv",
    "version": 1
  }
}