Pith Number

pith:RHM2HGGR

pith:2015:RHM2HGGR5OCW7GUIG2XKBTFGKH

not attested not anchored not stored refs pending

Identification of a New $\gamma$-ray-emitting narrow-line Seyfert 1 Galaxy, at Redshift $\sim1$

Bifang Liu, Erlin Qiao, Hongyan Zhou, Jin Zhang, S. Komossa, Su Yao, Weimin Yuan

arxiv:1509.03030 v1 · 2015-09-10 · 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{RHM2HGGR5OCW7GUIG2XKBTFGKH}

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	2026-05-18T01:32:26.530284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89d9a398d1eb856f9a8836aea0cca651df9e96ea4101372a512cd0eb2788102b

Aliases

arxiv: 1509.03030 · arxiv_version: 1509.03030v1 · doi: 10.48550/arxiv.1509.03030 · pith_short_12: RHM2HGGR5OCW · pith_short_16: RHM2HGGR5OCW7GUI · pith_short_8: RHM2HGGR

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/RHM2HGGR5OCW7GUIG2XKBTFGKH \
  | 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: 89d9a398d1eb856f9a8836aea0cca651df9e96ea4101372a512cd0eb2788102b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031124dcab4a256307dc516fc8d3b83844a718a6d76665293cd05f81228280d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-10T06:53:08Z",
    "title_canon_sha256": "65055350bdbb16869aa09358383f4053aee0b0ed25733de537690f3cf4a9b7a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03030",
    "kind": "arxiv",
    "version": 1
  }
}