Pith Number

pith:G4IDJ32M

pith:2004:G4IDJ32MQVOJKA7J33B475ZCSU

not attested not anchored not stored refs pending

ISOCAM observations in the Lockman Hole - II The 14.3 micron deep survey: data reduction, catalogue and source counts

A. Franceschini, C. Cesarsky, C. Lari, D. Elbaz, D. Fadda, G. Rodighiero

arxiv:astro-ph/0407639 v1 · 2004-07-30 · 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{G4IDJ32MQVOJKA7J33B475ZCSU}

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	2026-07-04T16:44:24.672551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

371034ef4c855c9503e9dec3cff72295396b1d59b6b8806847746824a81bde3b

Aliases

arxiv: astro-ph/0407639 · arxiv_version: astro-ph/0407639v1 · doi: 10.48550/arxiv.astro-ph/0407639 · pith_short_12: G4IDJ32MQVOJ · pith_short_16: G4IDJ32MQVOJKA7J · pith_short_8: G4IDJ32M

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/G4IDJ32MQVOJKA7J33B475ZCSU \
  | 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: 371034ef4c855c9503e9dec3cff72295396b1d59b6b8806847746824a81bde3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81b9ec184c51d5f4e364ae56fe747b16ab47369e01fa0148621074787113e149",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-30T13:48:06Z",
    "title_canon_sha256": "36a6f844a5f00f3cc7918c1d6f28cbfaf6ae5bf2a83b3c304133fe82c1352a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407639",
    "kind": "arxiv",
    "version": 1
  }
}