Pith Number

pith:MF34K6SW

pith:2013:MF34K6SWADXLUSVGELBMSLLSOF

not attested not anchored not stored refs pending

X-ray time delays in the Narrow Line Seyfert 1 galaxy PG 1244+026

Chris Done, Simon Vaughan, William Alston

arxiv:1311.5165 v2 · 2013-11-20 · 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{MF34K6SWADXLUSVGELBMSLLSOF}

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	2026-05-18T01:46:12.026301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6177c57a5600eeba4aa622c2c92d72716a55c18161fd14af751b9ba478c7d304

Aliases

arxiv: 1311.5165 · arxiv_version: 1311.5165v2 · doi: 10.48550/arxiv.1311.5165 · pith_short_12: MF34K6SWADXL · pith_short_16: MF34K6SWADXLUSVG · pith_short_8: MF34K6SW

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/MF34K6SWADXLUSVGELBMSLLSOF \
  | 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: 6177c57a5600eeba4aa622c2c92d72716a55c18161fd14af751b9ba478c7d304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeec898d51c159119c5d787dac95b7f06bafeb68153207baf06a449864240406",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-20T18:34:02Z",
    "title_canon_sha256": "4dab293410415e828d049fb8c1459feb523858402b7942ac56c655a41b67e897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5165",
    "kind": "arxiv",
    "version": 2
  }
}