Pith Number

pith:M3OTECHZ

pith:2004:M3OTECHZVOU2IM45HWGI4COLOU

not attested not anchored not stored refs pending

Massive galaxies at redshift 2 in cosmological hydrodynamic simulations

(2) Princeton, (3) Harvard, (4) MPA), Jeremiah P. Ostriker (2), Kentaro Nagamine (1), Lars Hernquist (3), Renyue Cen (2), Volker Springel (4) ((1) UCSD

arxiv:astro-ph/0411344 v1 · 2004-11-12 · 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{M3OTECHZVOU2IM45HWGI4COLOU}

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	2026-05-18T01:27:16.429785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66dd3208f9aba9a4339d3d8c8e09cb7507d7a4aa54811f9a17f12cea5eec74fd

Aliases

arxiv: astro-ph/0411344 · arxiv_version: astro-ph/0411344v1 · doi: 10.48550/arxiv.astro-ph/0411344 · pith_short_12: M3OTECHZVOU2 · pith_short_16: M3OTECHZVOU2IM45 · pith_short_8: M3OTECHZ

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/M3OTECHZVOU2IM45HWGI4COLOU \
  | 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: 66dd3208f9aba9a4339d3d8c8e09cb7507d7a4aa54811f9a17f12cea5eec74fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0517a5be73be14dc39720e1f4dcc1be1d8a7df56f24782f297a8f5e70a58a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-12T18:46:29Z",
    "title_canon_sha256": "b77f2082e046d6a91619c1f25f1af0c70ea8af6b5f4ddb36c812633fc03edf21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411344",
    "kind": "arxiv",
    "version": 1
  }
}