Pith Number

pith:QEPRUTKP

pith:2012:QEPRUTKPK6EXNHBLCK2UODV3NQ

not attested not anchored not stored refs pending

The behaviour of shape and velocity anisotropy in dark matter haloes

Martin Sparre, Steen H. Hansen

arxiv:1210.2392 v1 · 2012-10-08 · 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{QEPRUTKPK6EXNHBLCK2UODV3NQ}

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	2026-05-18T03:41:04.096950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

811f1a4d4f5789769c2b12b5470ebb6c1c1be1743ea42ec1c4e21863574a26fd

Aliases

arxiv: 1210.2392 · arxiv_version: 1210.2392v1 · doi: 10.48550/arxiv.1210.2392 · pith_short_12: QEPRUTKPK6EX · pith_short_16: QEPRUTKPK6EXNHBL · pith_short_8: QEPRUTKP

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/QEPRUTKPK6EXNHBLCK2UODV3NQ \
  | 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: 811f1a4d4f5789769c2b12b5470ebb6c1c1be1743ea42ec1c4e21863574a26fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e0cffac97e580bd020b11b01e760db28bb9bbd12f37cf97054c1b29590c865",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-08T20:00:01Z",
    "title_canon_sha256": "7fd7bfeb276b9c1973ee9fce3d69a2dc1f4b2497dd07b6d68bf6b6874693b7e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2392",
    "kind": "arxiv",
    "version": 1
  }
}