pith. sign in
Pith Number

pith:5PB6OKIX

pith:2006:5PB6OKIXIVTTWP6XYBIQKBYXF5
not attested not anchored not stored refs pending

On the Heterogeneity of Metal-Line and Ly-Alpha Absorption in Galaxy "Halos" at z~0.7

(2) Caltech), Charles C. Steidel (2), Christopher W. Churchill (1), Glenn G. Kacprzak (1), Jessica L. Evans (1) ((1) New Mexico State University

arxiv:astro-ph/0612560 v1 · 2006-12-19 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5PB6OKIXIVTTWP6XYBIQKBYXF5}

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 2026-05-18T04:29:14.648074Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ebc3e7291745673b3fd7c0510507172f68a3a5231153457d34cf285a069beae6

Aliases

arxiv: astro-ph/0612560 · arxiv_version: astro-ph/0612560v1 · doi: 10.48550/arxiv.astro-ph/0612560 · pith_short_12: 5PB6OKIXIVTT · pith_short_16: 5PB6OKIXIVTTWP6X · pith_short_8: 5PB6OKIX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5PB6OKIXIVTTWP6XYBIQKBYXF5 \
  | 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: ebc3e7291745673b3fd7c0510507172f68a3a5231153457d34cf285a069beae6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "86a3754b5d0e2e4461529beba29aec27175442b1e2fcde2d25408cd35df51229",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-19T21:10:48Z",
    "title_canon_sha256": "fe6c7fb7198e3bb05085ad2d4b247d98c318f9794eb11065e95fce5e40375717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612560",
    "kind": "arxiv",
    "version": 1
  }
}