Pith Number

pith:FZ4CZUXX

pith:2011:FZ4CZUXXB7ZLSWCWBAGPR52ZK5

not attested not anchored not stored refs pending

How the effects of resonant absorption on black hole reflection spectra can mimic high-velocity outflows

A. C. Fabian (IoA, Cambridge), L. C. Gallo (Saint Mary's Univ)

arxiv:1108.5060 v1 · 2011-08-25 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZ4CZUXXB7ZLSWCWBAGPR52ZK5}

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	2026-05-18T02:00:48.221514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e782cd2f70ff2b95856080cf8f759575081bdc9b0cf4918fce981878d0ff114

Aliases

arxiv: 1108.5060 · arxiv_version: 1108.5060v1 · doi: 10.48550/arxiv.1108.5060 · pith_short_12: FZ4CZUXXB7ZL · pith_short_16: FZ4CZUXXB7ZLSWCW · pith_short_8: FZ4CZUXX

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/FZ4CZUXXB7ZLSWCWBAGPR52ZK5 \
  | 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: 2e782cd2f70ff2b95856080cf8f759575081bdc9b0cf4918fce981878d0ff114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9402634636ffb86cbc1c774d49f479ac50a61d83f9fd2dd09c9cf269ca94db0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-08-25T11:19:29Z",
    "title_canon_sha256": "d01f4247039672a451932781a8fca2cab7d49666e59f4ea904198b763cf31dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5060",
    "kind": "arxiv",
    "version": 1
  }
}