Pith Number

pith:FCCIQO4Q

pith:2016:FCCIQO4QKZ2IH4EFK62XW4UIRU

not attested not anchored not stored refs pending

Near-infrared spectroscopy of nearby Seyfert galaxies: Is there evidence for the shock excitation in narrow-line regions?

Hiroyuki Ikeda, Kenshi Yanagisawa, Kenta Matsuoka, Koki Terao, Tetsuya Hashimoto, Tohru Nagao, Yoshiaki Taniguchi, Yoshiki Toba

arxiv:1610.05978 v1 · 2016-10-19 · 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{FCCIQO4QKZ2IH4EFK62XW4UIRU}

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	2026-05-18T00:54:28.379907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2884883b90567483f08557b57b72888d0d8543e6933ce6b2514ab87e95fb56a8

Aliases

arxiv: 1610.05978 · arxiv_version: 1610.05978v1 · doi: 10.48550/arxiv.1610.05978 · pith_short_12: FCCIQO4QKZ2I · pith_short_16: FCCIQO4QKZ2IH4EF · pith_short_8: FCCIQO4Q

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/FCCIQO4QKZ2IH4EFK62XW4UIRU \
  | 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: 2884883b90567483f08557b57b72888d0d8543e6933ce6b2514ab87e95fb56a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb7a4630a8beca2fe53008181f070d163b2e0bc021a0bb8102141916628d28d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-19T12:21:42Z",
    "title_canon_sha256": "06eb096dc55bca79111c5c1f92b64f74faf1c42f7e6397bf0a0754176a1ac80b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05978",
    "kind": "arxiv",
    "version": 1
  }
}