Pith Number

pith:2SGADRO5

pith:2003:2SGADRO5XQV5BM3NYUPAOF5RHX

not attested not anchored not stored refs pending

The Diverse Nature of Intrinsic Absorbers in AGNs

Fred Hamann & Bassem Sabra

arxiv:astro-ph/0310668 v2 · 2003-10-23 · 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{2SGADRO5XQV5BM3NYUPAOF5RHX}

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.

Cited by

1 paper in Pith

Quasar absorption outflows on galactic scales: Insights from DESI

Receipt and verification

First computed	2026-07-04T14:13:08.078020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48c01c5ddbc2bd0b36dc51e0717b13de53c4791a1c3a1d618efb709355d15ef

Aliases

arxiv: astro-ph/0310668 · arxiv_version: astro-ph/0310668v2 · doi: 10.48550/arxiv.astro-ph/0310668 · pith_short_12: 2SGADRO5XQV5 · pith_short_16: 2SGADRO5XQV5BM3N · pith_short_8: 2SGADRO5

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/2SGADRO5XQV5BM3NYUPAOF5RHX \
  | 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: d48c01c5ddbc2bd0b36dc51e0717b13de53c4791a1c3a1d618efb709355d15ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89cc36674a7597e8ae6a8dc4ba6e57797af7e8daab0a896b4b9204f0c64f3da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-23T19:48:07Z",
    "title_canon_sha256": "5e88ea772c7b21334f20135b4a0c45e5295f502fc67584bf5dcb0c05dca0a2cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310668",
    "kind": "arxiv",
    "version": 2
  }
}