Pith Number

pith:2ZVXUEXN

pith:2012:2ZVXUEXNSSCIDXOSCKHR4NJT6S

not attested not anchored not stored refs pending

The Halo Shape and Evolution of Polar Disc Galaxies

A. Knebe, B. K. Gibson, C. B. Brook, F. Governato, O. N. Snaith, P. B. Tissera, R. J. Thacker, T. R. Quinn

arxiv:1206.5570 v1 · 2012-06-25 · astro-ph.GA · 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{2ZVXUEXNSSCIDXOSCKHR4NJT6S}

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	2026-05-18T01:56:42.544038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66b7a12ed948481ddd2128f1e3533f48d655a5319beda057b939290c8b0c92c

Aliases

arxiv: 1206.5570 · arxiv_version: 1206.5570v1 · doi: 10.48550/arxiv.1206.5570 · pith_short_12: 2ZVXUEXNSSCI · pith_short_16: 2ZVXUEXNSSCIDXOS · pith_short_8: 2ZVXUEXN

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/2ZVXUEXNSSCIDXOSCKHR4NJT6S \
  | 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: d66b7a12ed948481ddd2128f1e3533f48d655a5319beda057b939290c8b0c92c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f824a399f93c8fe85e67dac87bf2e5f2292413f233459b1edb474e4e0eb8f7c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-06-25T04:09:32Z",
    "title_canon_sha256": "555178ce50bc97c841ef94fe35cfa07d6b03897d0c78e8b4cfc33fb3c5a0e0e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5570",
    "kind": "arxiv",
    "version": 1
  }
}