Pith Number

pith:ABEXR7GP

pith:2014:ABEXR7GPUUDWIAIHARFOITFFG7

not attested not anchored not stored refs pending

Discovery of a ~2 hr high frequency X-ray QPO and iron K alpha reverberation in the active galaxy MS 2254.9-3712

A. C. Fabian, A.Lohfink, C. Pinto, E. Kara, J. Markeviciute, M. L. Parker, M. Middleton, W. N. Alston

arxiv:1411.0684 v2 · 2014-11-03 · 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{ABEXR7GPUUDWIAIHARFOITFFG7}

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	2026-05-18T01:41:35.698777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004978fccfa507640107044ae44ca537fc346c6c70f92911ba312dcee5e3cae1

Aliases

arxiv: 1411.0684 · arxiv_version: 1411.0684v2 · doi: 10.48550/arxiv.1411.0684 · pith_short_12: ABEXR7GPUUDW · pith_short_16: ABEXR7GPUUDWIAIH · pith_short_8: ABEXR7GP

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/ABEXR7GPUUDWIAIHARFOITFFG7 \
  | 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: 004978fccfa507640107044ae44ca537fc346c6c70f92911ba312dcee5e3cae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c1b54d9a428ad6106aeb9811c8b3ae86fcf94f63ed098e69ce4c8db457cd61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-11-03T21:00:25Z",
    "title_canon_sha256": "0a32239afc5d8a8cf1d9d7c475b8200ef297a4eaf310cca17c6fab1b54d0acea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0684",
    "kind": "arxiv",
    "version": 2
  }
}