Pith Number

pith:BZPDPKXX

pith:2012:BZPDPKXXM3PWNVFJQYIJSWQEFI

not attested not anchored not stored refs pending

X-ray observations of the galaxy cluster Abell 2029 to the virial radius

A. C. Fabian, J. S. Sanders, M. R. George, S. A. Walker, Y. Tawara

arxiv:1203.0486 v1 · 2012-03-02 · 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{BZPDPKXXM3PWNVFJQYIJSWQEFI}

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	2026-05-18T01:58:15.613529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e5e37aaf766df66d4a98610995a042a3b1444c59044008c47e555653985f9e4

Aliases

arxiv: 1203.0486 · arxiv_version: 1203.0486v1 · doi: 10.48550/arxiv.1203.0486 · pith_short_12: BZPDPKXXM3PW · pith_short_16: BZPDPKXXM3PWNVFJ · pith_short_8: BZPDPKXX

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/BZPDPKXXM3PWNVFJQYIJSWQEFI \
  | 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: 0e5e37aaf766df66d4a98610995a042a3b1444c59044008c47e555653985f9e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f660d422ac6ea8e00dd997023fbcccec35bf2b70394f21316781d7cdb7b13962",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-02T15:05:52Z",
    "title_canon_sha256": "068e778cf2c3ca64bff62c320d6fcbc8b1f036de92e252796efc736fe6ccf0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0486",
    "kind": "arxiv",
    "version": 1
  }
}