Pith Number

pith:DRW33G5Q

pith:2006:DRW33G5QH6YHY2MJ7RNOH462PO

not attested not anchored not stored refs pending

The XMM-Newton survey of the ELAIS-S1 field. I: Number counts, angular correlation function and X-ray spectral properties

A. Comastri, A. Franceschini, A. Grazian, C. Feruglio, C. Gruppioni, C. Vignali, F. Fiore, F. La Franca, G. Zamorani, H. Buttery, I. Pillitteri, J.E. Dias, M. Brusa, M. Mignoli, N. Sacchi, P. Ciliegi, S. Berta, S. Puccetti, V. D'Elia

arxiv:astro-ph/0607107 v1 · 2006-07-06 · 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{DRW33G5QH6YHY2MJ7RNOH462PO}

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	2026-07-04T16:59:04.911491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6dbd9bb03fb07c6989fc5ae3f3da7b9ce3addf791d0b210e8068db67869ded

Aliases

arxiv: astro-ph/0607107 · arxiv_version: astro-ph/0607107v1 · doi: 10.48550/arxiv.astro-ph/0607107 · pith_short_12: DRW33G5QH6YH · pith_short_16: DRW33G5QH6YHY2MJ · pith_short_8: DRW33G5Q

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/DRW33G5QH6YHY2MJ7RNOH462PO \
  | 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: 1c6dbd9bb03fb07c6989fc5ae3f3da7b9ce3addf791d0b210e8068db67869ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e41ead944ffa93e5a6b2c01a372135621c53e0fdb76625bf6f4fc317641f6ecb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-06T13:21:35Z",
    "title_canon_sha256": "4ed277b46c3ed4f83c1a113cf31541e4070d51e5b786158241cca2adc4e84ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607107",
    "kind": "arxiv",
    "version": 1
  }
}