Pith Number

pith:UNGX6PCQ

pith:2006:UNGX6PCQ4UV5M4X4SBEWJSIQWW

not attested not anchored not stored refs pending

X-Ray Absorption and an X-Ray Jet in the Radio-Loud Broad Absorption Line Quasar PG 1004+130

A. Laor, Beverley J. Wills, B.P. Miller, D.P. Schneider, G.P. Garmire, S.C. Gallagher, W.N. Brandt

arxiv:astro-ph/0607031 v1 · 2006-07-03 · 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{UNGX6PCQ4UV5M4X4SBEWJSIQWW}

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	2026-05-18T04:28:58.521375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a34d7f3c50e52bd672fc904964c910b5bebe446b231dc13aff319254f1adb3d5

Aliases

arxiv: astro-ph/0607031 · arxiv_version: astro-ph/0607031v1 · doi: 10.48550/arxiv.astro-ph/0607031 · pith_short_12: UNGX6PCQ4UV5 · pith_short_16: UNGX6PCQ4UV5M4X4 · pith_short_8: UNGX6PCQ

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/UNGX6PCQ4UV5M4X4SBEWJSIQWW \
  | 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: a34d7f3c50e52bd672fc904964c910b5bebe446b231dc13aff319254f1adb3d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac480ed00a15a0033c09dc54192570e7013bec704e2bc3da57de144c0ffb2f76",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-03T20:47:38Z",
    "title_canon_sha256": "83a2dc3d178c151d86fca2836f722191bde216a882ed1544c9f1dde9b25818f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607031",
    "kind": "arxiv",
    "version": 1
  }
}