Pith Number

pith:J72SHDOV

pith:2014:J72SHDOVB3UWE7JY3QQ66OZBY5

not attested not anchored not stored refs pending

Statistical multifrequency study of narrow-line Seyfert 1 galaxies

Anne L\"ahteenm\"aki, Emilia J\"arvel\"a, Jonathan Le\'on-Tavares

arxiv:1410.2743 v1 · 2014-10-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J72SHDOVB3UWE7JY3QQ66OZBY5}

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	2026-05-18T02:30:39.653527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff5238dd50ee9627d38dc21ef3b21c772d41741db491d751b8e61c42484123c

Aliases

arxiv: 1410.2743 · arxiv_version: 1410.2743v1 · doi: 10.48550/arxiv.1410.2743 · pith_short_12: J72SHDOVB3UW · pith_short_16: J72SHDOVB3UWE7JY · pith_short_8: J72SHDOV

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/J72SHDOVB3UWE7JY3QQ66OZBY5 \
  | 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: 4ff5238dd50ee9627d38dc21ef3b21c772d41741db491d751b8e61c42484123c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c20698de2e7e7a7ae30586749720682bd968991c2129ba5cbdb40a51feefc93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-10T11:19:11Z",
    "title_canon_sha256": "f806251cfd6909e4d9e2245a177c178dc46f37f49d4fa76b3cacaaac91b31f09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2743",
    "kind": "arxiv",
    "version": 1
  }
}