Pith Number

pith:AB7KIQQX

pith:2015:AB7KIQQX7SQAWKMJNPO6QQUKYF

not attested not anchored not stored refs pending

Exploring the parent population of beamed NLS1s: from the black hole to the jet

A. Caccianiga, B. M. Peterson, E. Congiu, F. Di Mille, G. La Mura, J.L. Richards, L. Foschini, M. Berton, M. Frezzato, M. L. Lister, P. Rafanelli, S. Ciroi, S. Mathur, V. Cracco

arxiv:1512.00171 v1 · 2015-12-01 · 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{AB7KIQQX7SQAWKMJNPO6QQUKYF}

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	2026-05-18T01:25:32.548580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

007ea44217fca00b29896bdde8428ac179e2fb119d36006716042b9b307e3211

Aliases

arxiv: 1512.00171 · arxiv_version: 1512.00171v1 · doi: 10.48550/arxiv.1512.00171 · pith_short_12: AB7KIQQX7SQA · pith_short_16: AB7KIQQX7SQAWKMJ · pith_short_8: AB7KIQQX

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/AB7KIQQX7SQAWKMJNPO6QQUKYF \
  | 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: 007ea44217fca00b29896bdde8428ac179e2fb119d36006716042b9b307e3211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9adf76124c75ab6e3154bf4b769d2c32be7712b57a6673f42ad431c5fafeb2c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-01T08:13:03Z",
    "title_canon_sha256": "5dff05eb6cfd03db954ab982a22681dc5dd597760499d721192de7834f9a3505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00171",
    "kind": "arxiv",
    "version": 1
  }
}