Pith Number

pith:WW4QG5I2

pith:2010:WW4QG5I2V3E6P3UGUOKLXP3Q5E

not attested not anchored not stored refs pending

Measuring the escape velocity and mass profiles of galaxy clusters beyond their virial radius

Ana Laura Serra, Antonaldo Diaferio, Giuseppe Murante, Stefano Borgani

arxiv:1011.0372 v1 · 2010-11-01 · 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{WW4QG5I2V3E6P3UGUOKLXP3Q5E}

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	2026-05-18T02:04:54.143842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b903751aaec9e7ee86a394bbbf70e915154fddd893a968b51dfc2f54929c80

Aliases

arxiv: 1011.0372 · arxiv_version: 1011.0372v1 · doi: 10.48550/arxiv.1011.0372 · pith_short_12: WW4QG5I2V3E6 · pith_short_16: WW4QG5I2V3E6P3UG · pith_short_8: WW4QG5I2

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/WW4QG5I2V3E6P3UGUOKLXP3Q5E \
  | 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: b5b903751aaec9e7ee86a394bbbf70e915154fddd893a968b51dfc2f54929c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69bc14e08018134a943e867f491178beeb08373a5ab959d11efb64b79cab9914",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-01T16:31:14Z",
    "title_canon_sha256": "c95b1c4d646b83c8f178d1ac11de22cf32be7850ed8716b01c1634611b188d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0372",
    "kind": "arxiv",
    "version": 1
  }
}