Pith Number

pith:GEBOP5X4

pith:2006:GEBOP5X4CMETTNLVYMBVN2BDFI

not attested not anchored not stored refs pending

The Most Metal-Rich Intervening Quasar Absorber Known

C. Peroux, D. G. York, G. Vladilo, J. Meiring, J. T. Lauroesch, P. Khare, R. Ferlet, V. P. Kulkarni

arxiv:astro-ph/0601079 v1 · 2006-01-04 · 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{GEBOP5X4CMETTNLVYMBVN2BDFI}

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	2026-07-04T15:43:07.758025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3102e7f6fc130939b575c30356e8232a26dbd297ed1313e9409213e0a1fa8301

Aliases

arxiv: astro-ph/0601079 · arxiv_version: astro-ph/0601079v1 · doi: 10.48550/arxiv.astro-ph/0601079 · pith_short_12: GEBOP5X4CMET · pith_short_16: GEBOP5X4CMETTNLV · pith_short_8: GEBOP5X4

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/GEBOP5X4CMETTNLVYMBVN2BDFI \
  | 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: 3102e7f6fc130939b575c30356e8232a26dbd297ed1313e9409213e0a1fa8301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81934ce93cde0ed7197eb51354dae68cef6d39ae43463a9cc32abe2b8fd6bbc0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-04T14:32:39Z",
    "title_canon_sha256": "9dccbf821a9a5696bb2e1cfd3cc57f0da457bf823cb925deecccf5ac138f77ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601079",
    "kind": "arxiv",
    "version": 1
  }
}