Pith Number

pith:LUMVVVCW

pith:2004:LUMVVVCW74FTUO2YHXEXNVSTES

not attested not anchored not stored refs pending

Sub-mm detection of a high redshift Type 2 QSO

D. Rigopoulou, G. Hasinger, I. Lehmann, I. Matute, J. S. Dunlop, O. Almaini, P. Tozzi, S. Scott, V. Mainieri

arxiv:astro-ph/0410632 v1 · 2004-10-26 · 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{LUMVVVCW74FTUO2YHXEXNVSTES}

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	2026-07-04T16:45:03.265245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d195ad456ff0b3a3b583dc976d65324bc80907b09e5e0f8f5215c5e6e020a48

Aliases

arxiv: astro-ph/0410632 · arxiv_version: astro-ph/0410632v1 · doi: 10.48550/arxiv.astro-ph/0410632 · pith_short_12: LUMVVVCW74FT · pith_short_16: LUMVVVCW74FTUO2Y · pith_short_8: LUMVVVCW

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/LUMVVVCW74FTUO2YHXEXNVSTES \
  | 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: 5d195ad456ff0b3a3b583dc976d65324bc80907b09e5e0f8f5215c5e6e020a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4169c3f40c9ae8cb35c58b16af53060106d4dccdb7937248d158c60e978f8e0b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-26T16:09:06Z",
    "title_canon_sha256": "a30be743d8f0fe6415e4644ccd6a560eeba372b810a90714ec120058b3378d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410632",
    "kind": "arxiv",
    "version": 1
  }
}