Pith Number

pith:K7QEKGDU

pith:2003:K7QEKGDUSENLKZBP4QPZZZS2QB

not attested not anchored not stored refs pending

Relativistic emission lines from accreting black holes - The effect of disk truncation on line profiles

Andreas Mueller, Max Camenzind

arxiv:astro-ph/0309832 v1 · 2003-09-30 · 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{K7QEKGDUSENLKZBP4QPZZZS2QB}

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	2026-07-04T16:51:47.173891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e0451874911ab5642fe41f9ce65a8048a17e705cdd2cdb55e0b66c7da84c32

Aliases

arxiv: astro-ph/0309832 · arxiv_version: astro-ph/0309832v1 · doi: 10.48550/arxiv.astro-ph/0309832 · pith_short_12: K7QEKGDUSENL · pith_short_16: K7QEKGDUSENLKZBP · pith_short_8: K7QEKGDU

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/K7QEKGDUSENLKZBP4QPZZZS2QB \
  | 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: 57e0451874911ab5642fe41f9ce65a8048a17e705cdd2cdb55e0b66c7da84c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b070d5e8f18ee3f3d314a7e717c8f52518e64806726de05a9d19f36d7417d9b3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-30T17:24:04Z",
    "title_canon_sha256": "5e2cd2b3fb3c618db749604a116cd89317339d3cefac20ea54184352326f16a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309832",
    "kind": "arxiv",
    "version": 1
  }
}