Pith Number

pith:N4S4CA7N

pith:2018:N4S4CA7NEA34NVFKS7P55AO4PE

not attested not anchored not stored refs pending

Jet Radiation Properties of 4C +49.22: from the Core to Large-Scale Knots

En-Wei Liang (GXU), Hai-Ming Zhang (GXU), Jin Zhang (NAOC), Rui-Jing Lu (GXU), Sheng-Chu Guo (GXU), Su Yao (KIAA)

arxiv:1808.07978 v1 · 2018-08-24 · 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{N4S4CA7NEA34NVFKS7P55AO4PE}

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	2026-05-18T00:03:45.407763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f25c103ed2037c6d4aa97dfde81dc793476edd62bb43c90839c109133f50f94

Aliases

arxiv: 1808.07978 · arxiv_version: 1808.07978v1 · doi: 10.48550/arxiv.1808.07978 · pith_short_12: N4S4CA7NEA34 · pith_short_16: N4S4CA7NEA34NVFK · pith_short_8: N4S4CA7N

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/N4S4CA7NEA34NVFKS7P55AO4PE \
  | 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: 6f25c103ed2037c6d4aa97dfde81dc793476edd62bb43c90839c109133f50f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac146f7eaae844bfb594f2e4220495931f1c910d0c26a67f8884f0840fc8b87a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-24T01:42:46Z",
    "title_canon_sha256": "e72229600fd7d7497e4291c04a4c0ce7727f4fd09338b95acdebdbc09e6109ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07978",
    "kind": "arxiv",
    "version": 1
  }
}