Pith Number

pith:GTH3NZMD

pith:2014:GTH3NZMDJWTJXMQLU6URFWHGKK

not attested not anchored not stored refs pending

The Parsec-scale Structure, Kinematics, and Polarization of Radio-Loud Narrow-Line Seyfert 1 Galaxies

A. C. S. Readhead (Caltech), D. C. Homan (Denison), J. L. Richards (Purdue), M. Kadler (W\"urzburg), M. L. Lister (Purdue), T. G. Arshakian (K\"oln), T. Hovatta (Metsah\"ovi), T. Savolainen (MPIfR), V. Chavushyan (INAOE)

arxiv:1411.1058 v2 · 2014-11-04 · astro-ph.GA · 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{GTH3NZMDJWTJXMQLU6URFWHGKK}

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	2026-05-18T01:41:35.187893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34cfb6e5834da69bb20ba7a912d8e65298ccbb7679527493bdaef3e150ca5271

Aliases

arxiv: 1411.1058 · arxiv_version: 1411.1058v2 · doi: 10.48550/arxiv.1411.1058 · pith_short_12: GTH3NZMDJWTJ · pith_short_16: GTH3NZMDJWTJXMQL · pith_short_8: GTH3NZMD

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/GTH3NZMDJWTJXMQLU6URFWHGKK \
  | 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: 34cfb6e5834da69bb20ba7a912d8e65298ccbb7679527493bdaef3e150ca5271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf4dbf8e22f8eca4091766826f278ee397c82e869fce97fe9f9ef7127696357",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-04T21:00:04Z",
    "title_canon_sha256": "8906b55458b638eeac1d4aa2a0a1e2cd537b8bbaef726b917e501c5d8268891c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1058",
    "kind": "arxiv",
    "version": 2
  }
}