Pith Number

pith:Q4ZCIG4N

pith:2018:Q4ZCIG4NISPW6SABYJXAJTWWGC

not attested not anchored not stored refs pending

The magnetic field structure in CTA 102 from high resolution mm-VLBI observations during the flaring state in 2016-2017

Alan P. Marscher, Biagina Boccardi, Bong-Won Sohn, Carolina Casadio, Dmitry A. Blinov, Efthalia Traianou, Iv\'an Agudo, Jae-Young Kim, J. Anton Zensus, Jeffrey Hodgson, Jos\'e L. G\'omez, Juha Kallunki, Karen E. Williamson, Michael Bremer, Nicholas R. MacDonald, Svetlana G. Jorstad, Thomas P. Krichbaum

arxiv:1812.02194 v2 · 2018-12-05 · 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{Q4ZCIG4NISPW6SABYJXAJTWWGC}

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	2026-05-17T23:53:23.813241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8732241b8d449f6f4801c26e04ced630b19f2736845b86e19ddbb0679c99d49b

Aliases

arxiv: 1812.02194 · arxiv_version: 1812.02194v2 · doi: 10.48550/arxiv.1812.02194 · pith_short_12: Q4ZCIG4NISPW · pith_short_16: Q4ZCIG4NISPW6SAB · pith_short_8: Q4ZCIG4N

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/Q4ZCIG4NISPW6SABYJXAJTWWGC \
  | 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: 8732241b8d449f6f4801c26e04ced630b19f2736845b86e19ddbb0679c99d49b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f8165cb58d0f7d61dccc54de39cc049d0ff749f048a113ad5ffa3fb112122ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-05T19:23:23Z",
    "title_canon_sha256": "476eec027f647546742ea4859afec8af8d7786675b4b07bad8735f7ba68d0eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02194",
    "kind": "arxiv",
    "version": 2
  }
}