Pith Number

pith:QBYTKUSW

pith:2008:QBYTKUSWRXEAESTV2OYHIL2RH4

not attested not anchored not stored refs pending

Evolution of the Dark Matter Phase-Space Density Distributions of LCDM Halos

Andrey Kravtsov, Ileana Vass, Monica Valluri, Stelios Kazantzidis

arxiv:0810.0277 v2 · 2008-10-01 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBYTKUSWRXEAESTV2OYHIL2RH4}

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	2026-05-18T04:37:22.932470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80713552568dc8024a75d3b0742f513f34b6e03d7865ed23004f538183b946ec

Aliases

arxiv: 0810.0277 · arxiv_version: 0810.0277v2 · doi: 10.48550/arxiv.0810.0277 · pith_short_12: QBYTKUSWRXEA · pith_short_16: QBYTKUSWRXEAESTV · pith_short_8: QBYTKUSW

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/QBYTKUSWRXEAESTV2OYHIL2RH4 \
  | 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: 80713552568dc8024a75d3b0742f513f34b6e03d7865ed23004f538183b946ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf800f08238b96034bb9cd8ce3dafbb88f3c1f36458b688f01adf6ca81224ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-01T20:18:11Z",
    "title_canon_sha256": "ca080d6681388f852d0820ba1fb637756555ee9d494dd902780736795e975a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0277",
    "kind": "arxiv",
    "version": 2
  }
}