Pith Number

pith:JDFBJNIH

pith:2006:JDFBJNIHSEPF23JT3BKQL4IBRO

not attested not anchored not stored refs pending

On the Lack of a Soft X-Ray Excess from Clusters of Galaxies

E. J. Lloyd-Davies, J. N. Bregman

arxiv:astro-ph/0602527 v1 · 2006-02-24 · 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{JDFBJNIHSEPF23JT3BKQL4IBRO}

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	2026-07-04T16:58:02.310971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48ca14b507911e5d6d33d85505f1018bbc7a31a1bb1c3e4f15e62e12bd716f00

Aliases

arxiv: astro-ph/0602527 · arxiv_version: astro-ph/0602527v1 · doi: 10.48550/arxiv.astro-ph/0602527 · pith_short_12: JDFBJNIHSEPF · pith_short_16: JDFBJNIHSEPF23JT · pith_short_8: JDFBJNIH

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/JDFBJNIHSEPF23JT3BKQL4IBRO \
  | 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: 48ca14b507911e5d6d33d85505f1018bbc7a31a1bb1c3e4f15e62e12bd716f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74dc50e9f646cd005bb6f344f1320b0a03b44d012730d09d4226088d6ee417c0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-24T00:48:26Z",
    "title_canon_sha256": "4415b72440767904dc48a312550748a5e2dd0e066ca9a2f3cc49778105f1f780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602527",
    "kind": "arxiv",
    "version": 1
  }
}