Pith Number

pith:NB77EFDN

pith:2009:NB77EFDN7OYOM6UBWHSF5CQLNV

not attested not anchored not stored refs pending

Gas in Simulations of High Redshift Galaxies and Minihalos

Andrei Mesinger, Rennan Barkana, Smadar Naoz

arxiv:0906.0349 v1 · 2009-06-01 · 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{NB77EFDN7OYOM6UBWHSF5CQLNV}

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	2026-05-18T02:13:30.004914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687ff2146dfbb0e67a81b1e45e8a0b6d4d4633f4921418f6de69aa17eaa74faf

Aliases

arxiv: 0906.0349 · arxiv_version: 0906.0349v1 · doi: 10.48550/arxiv.0906.0349 · pith_short_12: NB77EFDN7OYO · pith_short_16: NB77EFDN7OYOM6UB · pith_short_8: NB77EFDN

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/NB77EFDN7OYOM6UBWHSF5CQLNV \
  | 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: 687ff2146dfbb0e67a81b1e45e8a0b6d4d4633f4921418f6de69aa17eaa74faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58e2a7e43136ce3cbd95edfe561c7dd81207a7e837680ee2c8204669d863dde",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-01T19:28:18Z",
    "title_canon_sha256": "3a89f4a1330aa284af2063b8fc166dc8996760f621fd85f22aa53005046d0167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0349",
    "kind": "arxiv",
    "version": 1
  }
}