Pith Number

pith:6QIZ255C

pith:2012:6QIZ255C5ARWBAVGR6ADS6EXOI

not attested not anchored not stored refs pending

The impact of baryons on the spins and shapes of dark matter haloes

A. R. Duffy, C. Dalla Vecchia, C. M. Booth, J. Schaye, S. E. Bryan, S. T. Kay

arxiv:1207.4555 v2 · 2012-07-19 · 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{6QIZ255C5ARWBAVGR6ADS6EXOI}

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	2026-05-18T01:56:16.449653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4119d77a2e8236082a68f8039789772388726288eacc7b687010facef037f95

Aliases

arxiv: 1207.4555 · arxiv_version: 1207.4555v2 · doi: 10.48550/arxiv.1207.4555 · pith_short_12: 6QIZ255C5ARW · pith_short_16: 6QIZ255C5ARWBAVG · pith_short_8: 6QIZ255C

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/6QIZ255C5ARWBAVGR6ADS6EXOI \
  | 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: f4119d77a2e8236082a68f8039789772388726288eacc7b687010facef037f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb722df54451d13e05b3f40023901309e231386ce5703ba9c10ea94f99bd495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-19T05:46:55Z",
    "title_canon_sha256": "8af8369e7cf086f90ba08a9e21ed1e07434c4c26f0c600e880e87f3b1aed4db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4555",
    "kind": "arxiv",
    "version": 2
  }
}