Pith Number

pith:SFQX7RT7

pith:2006:SFQX7RT7B2QSJABAIM576N3YC7

not attested not anchored not stored refs pending

The pattern of accretion flow onto Sgr A*

Bozena Czerny, Monika Moscibrodzka, Tapas K. Das

arxiv:astro-ph/0604516 v2 · 2006-04-25 · 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{SFQX7RT7B2QSJABAIM576N3YC7}

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	2026-05-18T01:07:25.465549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91617fc67f0ea1248020433bff377817eac3a749a036bdedf4fb3aac6cb9b16b

Aliases

arxiv: astro-ph/0604516 · arxiv_version: astro-ph/0604516v2 · doi: 10.48550/arxiv.astro-ph/0604516 · pith_short_12: SFQX7RT7B2QS · pith_short_16: SFQX7RT7B2QSJABA · pith_short_8: SFQX7RT7

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/SFQX7RT7B2QSJABAIM576N3YC7 \
  | 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: 91617fc67f0ea1248020433bff377817eac3a749a036bdedf4fb3aac6cb9b16b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b00fb857685997e3bb30584be4c65729ee4a9ae6f6da52263b422582e93ebee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-25T07:50:32Z",
    "title_canon_sha256": "0813bff5ef07b5291d670dd73e5376a35f42a4a470282725f36957f59f7ebc42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604516",
    "kind": "arxiv",
    "version": 2
  }
}