Pith Number

pith:5HHFPDF3

pith:2017:5HHFPDF3ZBIYJNS3MPIP6EPR32

not attested not anchored not stored refs pending

Kiloparsec-scale emission in the narrow-line Seyfert 1 galaxy Mrk 783

2), (3) INAF - Istituto di Radioastronomia (4) Department of Physics, 8), (8) Aalto University Department of Electronics, A. Caccianiga (2), Astronomy, E. Congiu (1, E. J\"arvel\"a (7, G. La Mura (1), Italy, J. L. Richards (6), L. Foschini (2), M. Berton (1, M. Frezzato (1), M. Giroletti (3), M. L. Lister (6), Nanoengineering), P. Kharb (5), P. Rafanelli (1) ((1) Dipartimento di Fisica e Astronomia "G. Galilei", Purdue University (7) Aalto University Mets\"ahovi Radio Observatory, R. Antonucci (4), S. Ciroi (1), Universit\`a di Padova (2) INAF - Osservatorio Astronomico di Brera (LC), University of California (5) National Centre for Radio Astrophysics - Tata Institute of Fundamental Research (6) Department of Physics, V. Cracco (1)

arxiv:1704.03881 v2 · 2017-04-12 · 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{5HHFPDF3ZBIYJNS3MPIP6EPR32}

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	2026-05-18T00:40:58.030726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ce578cbbc85184b65b63d0ff11f1deb75c74c46b5cb95d97c81bbe9e171e82

Aliases

arxiv: 1704.03881 · arxiv_version: 1704.03881v2 · doi: 10.48550/arxiv.1704.03881 · pith_short_12: 5HHFPDF3ZBIY · pith_short_16: 5HHFPDF3ZBIYJNS3 · pith_short_8: 5HHFPDF3

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/5HHFPDF3ZBIYJNS3MPIP6EPR32 \
  | 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: e9ce578cbbc85184b65b63d0ff11f1deb75c74c46b5cb95d97c81bbe9e171e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7204df85f1d0f6998c2ef319f7e2a21b1e04b3c0d325ed3588c9ad960132d51a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-12T18:00:05Z",
    "title_canon_sha256": "8cb04c0f202c71e0682d168b152d83315fcf333b88eb5700c8ff8050d174c2c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03881",
    "kind": "arxiv",
    "version": 2
  }
}