Pith Number

pith:7RHXXVKD

pith:2000:7RHXXVKDBJXWVPXNDDQDE5SVR6

not attested not anchored not stored refs pending

The sources of extended continuum emission towards Q0151+048A : The host galaxy and the Damped Ly-alpha Absorber

Garching), I. Burud (Institut d'Astrophysique, J.U. Fynbo (IFA, P. Moller (ESO, Universite de Liege), University of Aarhus)

arxiv:astro-ph/0004079 v1 · 2000-04-06 · 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{7RHXXVKDBJXWVPXNDDQDE5SVR6}

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	2026-05-18T04:21:42.691289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4f7bd5430a6f6abeed18e03276558f81a65298c5cb56a34e5589eac35d27ba

Aliases

arxiv: astro-ph/0004079 · arxiv_version: astro-ph/0004079v1 · doi: 10.48550/arxiv.astro-ph/0004079 · pith_short_12: 7RHXXVKDBJXW · pith_short_16: 7RHXXVKDBJXWVPXN · pith_short_8: 7RHXXVKD

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/7RHXXVKDBJXWVPXNDDQDE5SVR6 \
  | 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: fc4f7bd5430a6f6abeed18e03276558f81a65298c5cb56a34e5589eac35d27ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c355fe658ed71d5fe171d0c5c7d47cf31bbcbf91b3f4daa73e2f11fb130131",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-06T10:46:38Z",
    "title_canon_sha256": "96e5d9937f3a19e5e8dcb09ec57ceea1fc3c44433c6a51aeed28011c8f80d56d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004079",
    "kind": "arxiv",
    "version": 1
  }
}