Pith Number

pith:T6GOL3H2

pith:2011:T6GOL3H2HZLO2M2JHKCEPDVU5V

not attested not anchored not stored refs pending

Rigging dark halos: why is hierarchical galaxy formation consistent with the inside-out build-up of thin discs?

A. Slyz, C. Pichon, D. Pogosyan, J. Devriendt, T. Kimm, Y. Dubois

arxiv:1105.0210 v2 · 2011-05-01 · 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{T6GOL3H2HZLO2M2JHKCEPDVU5V}

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	2026-05-18T02:02:10.508475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8ce5ecfa3e56ed33493a84478eb4ed44fd6f6063bb71e063300436f7a0578f

Aliases

arxiv: 1105.0210 · arxiv_version: 1105.0210v2 · doi: 10.48550/arxiv.1105.0210 · pith_short_12: T6GOL3H2HZLO · pith_short_16: T6GOL3H2HZLO2M2J · pith_short_8: T6GOL3H2

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/T6GOL3H2HZLO2M2JHKCEPDVU5V \
  | 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: 9f8ce5ecfa3e56ed33493a84478eb4ed44fd6f6063bb71e063300436f7a0578f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da1f8eb235ed962fdbdb712ccb3f9a760c9f2687a96345f75eb788a1f4c6a3c5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-01T21:41:19Z",
    "title_canon_sha256": "3577ed682e06e099ecfe06590cdd8b4c35afc5c21f09e94e94a7abe1b7cf6037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0210",
    "kind": "arxiv",
    "version": 2
  }
}