Pith Number

pith:2LXWAAMR

pith:2008:2LXWAAMRFVTJIBCQUXQMOLLP57

not attested not anchored not stored refs pending

The efficient low-mass Seyfert MCG-05-23-016

1), 2, 2), 2) ((1) ISDC Data Centre for Astrophysics, (2) Observatoire de Geneve, 3), (3) UMBC, (4) ASD NASA/GSFC, (5) CAMK, (6) CESR, (7) LAOG), C. R. Shrader (4), J. Malzac (6), N. Gehrels (4), P. Lubinski (5, P.-O. Petrucci (7), S. Soldi (1, T.J.-L. Courvoisier (1, V. Beckmann (1

arxiv:0810.3774 v1 · 2008-10-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LXWAAMRFVTJIBCQUXQMOLLP57}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:27:58.352603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2ef6001912d66940450a5e0c72d6fefc2b45d96d7280d20306914d38407be4e

Aliases

arxiv: 0810.3774 · arxiv_version: 0810.3774v1 · doi: 10.48550/arxiv.0810.3774 · pith_short_12: 2LXWAAMRFVTJ · pith_short_16: 2LXWAAMRFVTJIBCQ · pith_short_8: 2LXWAAMR

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/2LXWAAMRFVTJIBCQUXQMOLLP57 \
  | 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: d2ef6001912d66940450a5e0c72d6fefc2b45d96d7280d20306914d38407be4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "402fe54292660df8f0ae610ba1047ba919b543b70d481124cf54e80765860e85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-21T09:01:00Z",
    "title_canon_sha256": "025068026d5d483fb650a171b90030b2ae3644557d1b328f3245a310579add74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3774",
    "kind": "arxiv",
    "version": 1
  }
}