Pith Number

pith:X44L7F7T

pith:2006:X44L7F7TKETJLQECSBLTP3XJMD

not attested not anchored not stored refs pending

The ESO-Spitzer Imaging extragalactic Survey (ESIS) I: WFI B,V,R deep observations of ELAIS-S1 and comparison to Spitzer and GALEX data

A. Franceschini, C. Gruppioni, C.J. Lonsdale, D. Shupe, E.V. Held, F. Fang, F. Fiore, F. La Franca, G. Rodighiero, H.J. Buttery, J.E. Dias, J. Surace, L. Rizzi, S. Berta, S.J. Oliver, S. Puccetti, S. Rubele, T.H. Jarrett

arxiv:astro-ph/0602252 v1 · 2006-02-10 · 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{X44L7F7TKETJLQECSBLTP3XJMD}

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	2026-07-04T15:31:21.332119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf38bf97f3512695c082905737eee960f37ba93ae4d5b6538842071328b4c914

Aliases

arxiv: astro-ph/0602252 · arxiv_version: astro-ph/0602252v1 · doi: 10.48550/arxiv.astro-ph/0602252 · pith_short_12: X44L7F7TKETJ · pith_short_16: X44L7F7TKETJLQEC · pith_short_8: X44L7F7T

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/X44L7F7TKETJLQECSBLTP3XJMD \
  | 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: bf38bf97f3512695c082905737eee960f37ba93ae4d5b6538842071328b4c914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42aa3dbb0be5ed284cd82d24f1b029a4d45611f9d7e44324f62253d46bed79de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-10T23:38:24Z",
    "title_canon_sha256": "775718c162358a7af80963ef764ef8ac351f00f9a4cfc31d8cd08d22d7cb1902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602252",
    "kind": "arxiv",
    "version": 1
  }
}