Pith Number

pith:MRHQUF66

pith:2000:MRHQUF66LFIAA76E7CUOXPDCSP

not attested not anchored not stored refs pending

Two Ways of Biasing Galaxy Formation

Cristiano Porciani (Racah Institute), Marc Kamionkowski (Caltech), Paolo Catelan (Caltech)

arxiv:astro-ph/0005544 v2 · 2000-05-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRHQUF66LFIAA76E7CUOXPDCSP}

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

Segmenting proto-halos with vision transformers

Receipt and verification

First computed	2026-07-04T16:16:43.979048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

644f0a17de5950007fc4f8a8ebbc6293dc2f701239b4725cbc46a45852a5f61d

Aliases

arxiv: astro-ph/0005544 · arxiv_version: astro-ph/0005544v2 · doi: 10.48550/arxiv.astro-ph/0005544 · pith_short_12: MRHQUF66LFIA · pith_short_16: MRHQUF66LFIAA76E · pith_short_8: MRHQUF66

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/MRHQUF66LFIAA76E7CUOXPDCSP \
  | 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: 644f0a17de5950007fc4f8a8ebbc6293dc2f701239b4725cbc46a45852a5f61d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b63c7ad597de0813f38d82648582a535a529f06de80ded0ed400d1f57a875c0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-26T18:19:01Z",
    "title_canon_sha256": "acc97f0a9deb9a0903a7222e8ebe447007ccccb41662966a4a2a579a0b5da460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005544",
    "kind": "arxiv",
    "version": 2
  }
}