Pith Number

pith:264FVCRQ

pith:2018:264FVCRQ2MHSMJ7RKHQ75P6YTI

not attested not anchored not stored refs pending

On the multiwavelength properties of several {\gamma}-ray detected narrow-line Seyfert 1 galaxies

Hai-Wu Pan, Hui Yang, S. Komossa, Su Yao, Weimin Yuan

arxiv:1807.10074 v1 · 2018-07-26 · 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{264FVCRQ2MHSMJ7RKHQ75P6YTI}

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	2026-05-18T00:09:45.504412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b85a8a30d30f2627f151e1febfd89a226ee9f5d4f20c3e10d18fbea40e4f23

Aliases

arxiv: 1807.10074 · arxiv_version: 1807.10074v1 · doi: 10.48550/arxiv.1807.10074 · pith_short_12: 264FVCRQ2MHS · pith_short_16: 264FVCRQ2MHSMJ7R · pith_short_8: 264FVCRQ

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/264FVCRQ2MHSMJ7RKHQ75P6YTI \
  | 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: d7b85a8a30d30f2627f151e1febfd89a226ee9f5d4f20c3e10d18fbea40e4f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45e6b9049f10f95436a0fab85080a062ce8b1f9a6e63fd120b1a4e81107397b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-26T11:38:17Z",
    "title_canon_sha256": "ec711de7e1c5a322e6f13d84beab927e312d8d78f958499b4408d78f5e92d331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10074",
    "kind": "arxiv",
    "version": 1
  }
}