Pith Number

pith:32MJM2YP

pith:2011:32MJM2YPANR6ICDJIURHLJLOQK

not attested not anchored not stored refs pending

Disentangling galaxy environment and host halo mass

2), (2) STScI, 3) ((1) Leiden, (3) MPA), Akila Jeeson-Daniel (1, Joop Schaye (1), Marcel R. Haas (1

arxiv:1103.0547 v2 · 2011-03-02 · 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{32MJM2YPANR6ICDJIURHLJLOQK}

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	2026-05-18T03:54:39.503957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de98966b0f0363e40869452275a56e828be3f9d941322cbdca520810155b03af

Aliases

arxiv: 1103.0547 · arxiv_version: 1103.0547v2 · doi: 10.48550/arxiv.1103.0547 · pith_short_12: 32MJM2YPANR6 · pith_short_16: 32MJM2YPANR6ICDJ · pith_short_8: 32MJM2YP

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/32MJM2YPANR6ICDJIURHLJLOQK \
  | 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: de98966b0f0363e40869452275a56e828be3f9d941322cbdca520810155b03af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903ff4561cac9c35bde7d569861435ddcb9a88daae1b5b68e9df501c396420c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-02T21:00:01Z",
    "title_canon_sha256": "f1e696283feb51899ea16d3aacd79fa09f95f8a5255718c47137acd3f48e597a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0547",
    "kind": "arxiv",
    "version": 2
  }
}