Pith Number

pith:WLQUJRAP

pith:2013:WLQUJRAPI6DMLRB33LISGIQGJ6

not attested not anchored not stored refs pending

Multifrequency studies of the narrow-line Seyfert 1 galaxy SBS 0846+513

A. C. S. Readhead (Cahill Center for Astronomy, Astrophysics), C. M. Raiteri (INAF-OA Torino), E. Angelakis (MPIfR), F. D'Ammando (INAF-IRA Bologna), I. Myserlis (MPIfR), J. Finke (U.S. Naval Research Laboratory), J. L. Richards (Dep. of Physics, L. Fuhrmann (MPIfR), M. Giroletti (INAF-IRA Bologna), M. Orienti (INAF-IRA Bologna), Purdue University), T. Hovatta (Cahill Center for Astronomy, V. Karamanavis (MPIfR), W. Max-Moerbeck (Cahill Center for Astronomy

arxiv:1308.3709 v1 · 2013-08-16 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLQUJRAPI6DMLRB33LISGIQGJ6}

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	2026-05-18T01:48:14.471893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e144c40f4786c5c43bdad12322064fae7042b242d0f8edb605697f29ff9174

Aliases

arxiv: 1308.3709 · arxiv_version: 1308.3709v1 · doi: 10.48550/arxiv.1308.3709 · pith_short_12: WLQUJRAPI6DM · pith_short_16: WLQUJRAPI6DMLRB3 · pith_short_8: WLQUJRAP

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/WLQUJRAPI6DMLRB33LISGIQGJ6 \
  | 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: b2e144c40f4786c5c43bdad12322064fae7042b242d0f8edb605697f29ff9174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29df74ba22bf20ddbacd273766c9273cba70a6c436f1d1bd4e65af0bec3bdeca",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-16T20:01:36Z",
    "title_canon_sha256": "a39f8115a83af2303011317b489ea76c76ca45b465e3ecabbd038c52f394489a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3709",
    "kind": "arxiv",
    "version": 1
  }
}