Pith Number

pith:SIJ5Z7FO

pith:2018:SIJ5Z7FOY36QMZ2GKSJ6BMYGUN

not attested not anchored not stored refs pending

Fermi/LAT observations of Lobe-dominant Radio Galaxy 3C 207 and Possible Radiation Region of the Gamma-Rays

En-Wei Liang (GXU), Hai-Ming Zhang (GXU), Jin Zhang (NAOC), Sheng-Chu Guo (GXU)

arxiv:1803.09856 v1 · 2018-03-27 · 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{SIJ5Z7FOY36QMZ2GKSJ6BMYGUN}

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	2026-05-18T00:13:26.717959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9213dcfcaec6fd0667465493e0b306a37da84e01d37b13574e453e994aa61c69

Aliases

arxiv: 1803.09856 · arxiv_version: 1803.09856v1 · doi: 10.48550/arxiv.1803.09856 · pith_short_12: SIJ5Z7FOY36Q · pith_short_16: SIJ5Z7FOY36QMZ2G · pith_short_8: SIJ5Z7FO

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/SIJ5Z7FOY36QMZ2GKSJ6BMYGUN \
  | 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: 9213dcfcaec6fd0667465493e0b306a37da84e01d37b13574e453e994aa61c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f6b8632e611279787f329afe9e3ef0acbe79b83e5030e9df5ee35ad1dfa7cde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-27T02:53:02Z",
    "title_canon_sha256": "737ed40fde23d3999dfa3d4e9368aff01c1a5f2ea3ee383ff58a8ada82e0a4d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09856",
    "kind": "arxiv",
    "version": 1
  }
}