Pith Number

pith:6YWW3LKB

pith:2001:6YWW3LKB6R2OKMJBTL74SKSJQF

not attested not anchored not stored refs pending

Galactosynthesis Predictions at High Redshift

Ari Buchalter (Caltech), Marc Kamionkowski (Caltech), Raul Jimenez (Rutgers)

arxiv:astro-ph/0102025 v1 · 2001-02-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YWW3LKB6R2OKMJBTL74SKSJQF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:07:46.069465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f62d6dad41f474e531219affc92a49817e8d610b7872f87add6f5985a3609e1c

Aliases

arxiv: astro-ph/0102025 · arxiv_version: astro-ph/0102025v1 · doi: 10.48550/arxiv.astro-ph/0102025 · pith_short_12: 6YWW3LKB6R2O · pith_short_16: 6YWW3LKB6R2OKMJB · pith_short_8: 6YWW3LKB

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/6YWW3LKB6R2OKMJBTL74SKSJQF \
  | 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: f62d6dad41f474e531219affc92a49817e8d610b7872f87add6f5985a3609e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0339d8bfa45e461cfec3cb36abd566318ab59dbbc20d4b0e30d464a97db5d4f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-02T00:04:55Z",
    "title_canon_sha256": "e871da4379f5a80e451dce9f9be58792fd8773db8c4b783ddee5f7e6dc5c032c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102025",
    "kind": "arxiv",
    "version": 1
  }
}