Pith Number

pith:J4FB2Q5K

pith:2020:J4FB2Q5KNQMN6YAAO6GTFF5NPH

not attested not anchored not stored refs pending

TXS 0128+554: A Young Gamma-Ray Emitting AGN With Episodic Jet Activity

A. B. Pushkarev (CrAO, ASC Lebedev), A. Siemiginowska (CfA Harvard, D. C. Homan (Denison U.), MIPT, M. L. Lister (Purdue U.), Mpifr), S. Mandal (Purdue U.), Smithsonian), Y. Y. Kovalev (ASC Lebedev

arxiv:2006.16970 v1 · 2020-06-30 · 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{J4FB2Q5KNQMN6YAAO6GTFF5NPH}

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.

Cited by

1 paper in Pith

The long-term optical flux variations of Compact Symmetric Objects

Receipt and verification

First computed	2026-07-05T01:30:42.020001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f0a1d43aa6c18df6000778d3297ad79d69ae002eb4945e8e0bdd7be40f02522

Aliases

arxiv: 2006.16970 · arxiv_version: 2006.16970v1 · doi: 10.48550/arxiv.2006.16970 · pith_short_12: J4FB2Q5KNQMN · pith_short_16: J4FB2Q5KNQMN6YAA · pith_short_8: J4FB2Q5K

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/J4FB2Q5KNQMN6YAAO6GTFF5NPH \
  | 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: 4f0a1d43aa6c18df6000778d3297ad79d69ae002eb4945e8e0bdd7be40f02522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055112c420927c02cb23c52c516126b1d777836d9d40bda351af7e1de5e5e539",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-30T17:00:51Z",
    "title_canon_sha256": "71dacfb4c9d2d497736f13e1d1711cada0e65986f3ebce131e3e8a1da7f1fb90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16970",
    "kind": "arxiv",
    "version": 1
  }
}