Pith Number

pith:4RKR6HCU

pith:2018:4RKR6HCU4P22J2ZSHDFI6GCRTZ

not attested not anchored not stored refs pending

A Recollimation Shock in a Stationary Jet Feature with Limb-brightening in the Gamma-ray Emitting Narrow-line Seyfert 1 Galaxy 1H 0323+342

Akihiro Doi, Kazuhiro Hada, Kiyoaki Wajima, Motoki Kino, Satomi Nakahara

arxiv:1804.03776 v1 · 2018-04-11 · 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{4RKR6HCU4P22J2ZSHDFI6GCRTZ}

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	2026-05-18T00:17:37.810699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4551f1c54e3f5a4eb3238ca8f18519e7d6c70671aa0bb96b5510251c06ac7a3

Aliases

arxiv: 1804.03776 · arxiv_version: 1804.03776v1 · doi: 10.48550/arxiv.1804.03776 · pith_short_12: 4RKR6HCU4P22 · pith_short_16: 4RKR6HCU4P22J2ZS · pith_short_8: 4RKR6HCU

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/4RKR6HCU4P22J2ZSHDFI6GCRTZ \
  | 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: e4551f1c54e3f5a4eb3238ca8f18519e7d6c70671aa0bb96b5510251c06ac7a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "219c88cb7df1cc64c88167aeba1fb169e7d6097c89f004eb33eb08626b3be283",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-11T01:56:11Z",
    "title_canon_sha256": "ad6911a6b94b78a1da79b0359d90e375616845183c53751c304c5e1cdb7106a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03776",
    "kind": "arxiv",
    "version": 1
  }
}