Pith Number

pith:2SPSNB74

pith:2002:2SPSNB74VLQXTXUFX7R3OKIUZX

not attested not anchored not stored refs pending

Chandra Detects Relativistic Broad Absorption Lines from APM 08279+5255

G. Chartas, S. C. Gallagher & G. P. Garmire, W. N. Brandt

arxiv:astro-ph/0207196 v1 · 2002-07-09 · 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{2SPSNB74VLQXTXUFX7R3OKIUZX}

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

2 papers in Pith

First detection of ultra-fast outflows in a quiescent galaxy

AGN Feeding & Feedback Over the Galactic Scales

Receipt and verification

First computed	2026-07-04T16:30:20.976268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49f2687fcaae179de85bfe3b72914cdc0dc5396448d01a522778ef0f091168b

Aliases

arxiv: astro-ph/0207196 · arxiv_version: astro-ph/0207196v1 · doi: 10.48550/arxiv.astro-ph/0207196 · pith_short_12: 2SPSNB74VLQX · pith_short_16: 2SPSNB74VLQXTXUF · pith_short_8: 2SPSNB74

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/2SPSNB74VLQXTXUFX7R3OKIUZX \
  | 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: d49f2687fcaae179de85bfe3b72914cdc0dc5396448d01a522778ef0f091168b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c36dec20bb23f1fb3b43747ac4d1294350b7eb322d14b068c5472d21efa2adb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-09T13:47:50Z",
    "title_canon_sha256": "c8a44da8a93b69fa937762d7693dc25a7f0d04d664744cbfb273ca83266bd1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207196",
    "kind": "arxiv",
    "version": 1
  }
}