Pith Number

pith:DV2NOCSD

pith:2013:DV2NOCSD6QZQKMI427N5T5NPCT

not attested not anchored not stored refs pending

Searching for the missing iron in the core of the Centaurus cluster

A. C. Fabian, E. K. Panagoulia, J. S. Sanders

arxiv:1305.7046 v3 · 2013-05-30 · 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{DV2NOCSD6QZQKMI427N5T5NPCT}

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	2026-05-18T01:49:39.879648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d74d70a43f43305311cd7dbd9f5af14d7c291dde0504f4365e4ee4f7affb6d8

Aliases

arxiv: 1305.7046 · arxiv_version: 1305.7046v3 · doi: 10.48550/arxiv.1305.7046 · pith_short_12: DV2NOCSD6QZQ · pith_short_16: DV2NOCSD6QZQKMI4 · pith_short_8: DV2NOCSD

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/DV2NOCSD6QZQKMI427N5T5NPCT \
  | 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: 1d74d70a43f43305311cd7dbd9f5af14d7c291dde0504f4365e4ee4f7affb6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6839110e40975a3f6386c0b02f01f972be1c78f4c663367c5f92861aa49c2800",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-30T09:54:53Z",
    "title_canon_sha256": "0140873aceac065038ce802c4511f80615b6c8a4f6b8901e0050c056f9216d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7046",
    "kind": "arxiv",
    "version": 3
  }
}