Pith Number

pith:O3WYXSOB

pith:2018:O3WYXSOBZMSWPBFEVULGZ2A2U4

not attested not anchored not stored refs pending

Collimation, Acceleration and Recollimation Shock in the Jet of Gamma-Ray-emitting Radio-Loud Narrow-Line Seyfert 1 Galaxy 1H 0323+342

Akihiro Doi, Filippo D'Ammando, Gabriele Giovannini, Kazuhiro Hada, Keiichi Asada, Kiyoaki Wajima, Marcello Giroletti, Masanori Nakamura, Monica Orienti

arxiv:1805.08299 v2 · 2018-05-21 · astro-ph.HE · 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{O3WYXSOBZMSWPBFEVULGZ2A2U4}

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	2026-05-18T00:11:33.666469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ed8bc9c1cb256784a4ad166ce81aa73afee1eeffc2619f675011adc5c27155

Aliases

arxiv: 1805.08299 · arxiv_version: 1805.08299v2 · doi: 10.48550/arxiv.1805.08299 · pith_short_12: O3WYXSOBZMSW · pith_short_16: O3WYXSOBZMSWPBFE · pith_short_8: O3WYXSOB

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/O3WYXSOBZMSWPBFEVULGZ2A2U4 \
  | 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: 76ed8bc9c1cb256784a4ad166ce81aa73afee1eeffc2619f675011adc5c27155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e9c0f94fc8486cc55c3f59b9017d104527f9a8b451ac225c6a603e9e1a2c6d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-21T21:40:16Z",
    "title_canon_sha256": "834008254dee72932991cf7e635410db114bf8b56407a39a8a87f74aabbae843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08299",
    "kind": "arxiv",
    "version": 2
  }
}