Pith Number

pith:VHODJ5LN

pith:2011:VHODJ5LN7BFMSGQRB7R5NECVMI

not attested not anchored not stored refs pending

The Effect of Helium Sedimentation on Galaxy Cluster Masses and Scaling Relations

Amber Miller, Daniel Marrone, G. Esra Bulbul, Marshall Joy, Max Bonamente, Nicole Hasler, Tony Mroczkowski

arxiv:1102.5363 v2 · 2011-02-25 · 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{VHODJ5LN7BFMSGQRB7R5NECVMI}

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	2026-05-18T02:03:04.501086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9dc34f56df84ac91a110fe3d690556216247ded3371a48217ad15e17a96ebe3

Aliases

arxiv: 1102.5363 · arxiv_version: 1102.5363v2 · doi: 10.48550/arxiv.1102.5363 · pith_short_12: VHODJ5LN7BFM · pith_short_16: VHODJ5LN7BFMSGQR · pith_short_8: VHODJ5LN

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/VHODJ5LN7BFMSGQRB7R5NECVMI \
  | 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: a9dc34f56df84ac91a110fe3d690556216247ded3371a48217ad15e17a96ebe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "276e92207a5accc149eedeeac09b1c0e795f10967ff25126406753c52d1b004d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-25T22:16:33Z",
    "title_canon_sha256": "45d8c13964426e078229c5b3489951fd8ff21d533d5125665ae8cf17cf7c9343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5363",
    "kind": "arxiv",
    "version": 2
  }
}