Pith Number

pith:F7NCWJH3

pith:2017:F7NCWJH3CAX26KT6TH5RXEJ7LZ

not attested not anchored not stored refs pending

Carbon and Nitrogen Abundance Ratio In the Broad Line Region of Tidal Disruption Events

Chenwei Yang, Gary J.Ferland, Hongyan Zhou, Liming Dou, Ning Jiang, Tinggui Wang, Zhenfeng Sheng

arxiv:1708.03548 v2 · 2017-08-11 · astro-ph.GA · 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{F7NCWJH3CAX26KT6TH5RXEJ7LZ}

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.

Cited by

1 paper in Pith

Spatially resolved optical and mid-infrared spectroscopy of SDSS1335+0728: implications for the origin of the Ansky event

Receipt and verification

First computed	2026-05-18T00:34:46.555016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fda2b24fb102faf2a7e99fb1b913f5e7b151f7f3aed95cc5e66d32f81519a06

Aliases

arxiv: 1708.03548 · arxiv_version: 1708.03548v2 · doi: 10.48550/arxiv.1708.03548 · pith_short_12: F7NCWJH3CAX2 · pith_short_16: F7NCWJH3CAX26KT6 · pith_short_8: F7NCWJH3

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/F7NCWJH3CAX26KT6TH5RXEJ7LZ \
  | 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: 2fda2b24fb102faf2a7e99fb1b913f5e7b151f7f3aed95cc5e66d32f81519a06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb9c2b2f2cd4dc456bc403c8e64df7fc2439c3d3ca94b2304a3895f3de6bd09a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-11T14:08:41Z",
    "title_canon_sha256": "8d7aa8685503a32d49e442cddbbc58586d52ce8d8a4251829b0abfb23e88bd62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03548",
    "kind": "arxiv",
    "version": 2
  }
}