Pith Number

pith:OQSI2ZAO

pith:2010:OQSI2ZAO22VXMN5KHR2C7J6DWP

not attested not anchored not stored refs pending

Simulating high-redshift galaxies

A. Ferrara, P. Dayal, R. Salvaterra

arxiv:1003.3873 v3 · 2010-03-19 · 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{OQSI2ZAO22VXMN5KHR2C7J6DWP}

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	2026-05-18T02:08:25.102874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74248d640ed6ab7637aa3c742fa7c3b3f6cd83c7a1594d2d88485833f1cba16e

Aliases

arxiv: 1003.3873 · arxiv_version: 1003.3873v3 · doi: 10.48550/arxiv.1003.3873 · pith_short_12: OQSI2ZAO22VX · pith_short_16: OQSI2ZAO22VXMN5K · pith_short_8: OQSI2ZAO

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/OQSI2ZAO22VXMN5KHR2C7J6DWP \
  | 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: 74248d640ed6ab7637aa3c742fa7c3b3f6cd83c7a1594d2d88485833f1cba16e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c79b16f4aa75d89bb04e3f71e30c38217a8d5e5cbd7c4c226e5ccc2be529ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-19T20:00:06Z",
    "title_canon_sha256": "b47778a6ea3b64ebc503624c6f2d27b8f5b1452115677926b7d4e6d05fc4a430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3873",
    "kind": "arxiv",
    "version": 3
  }
}