Pith Number

pith:2HRQ3SGZ

pith:2016:2HRQ3SGZ2WU4IILHJG7GADWU7K

not attested not anchored not stored refs pending

On the reality of broad iron L lines from the narrow line Seyfert 1 galaxies 1H0707-495 and IRAS 13224-3809

Gulab Dewangan, Madhav Patil, Pramod Pawar, Ranjeev Misra, Sharada Jogadand

arxiv:1607.02635 v1 · 2016-07-09 · 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{2HRQ3SGZ2WU4IILHJG7GADWU7K}

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	2026-05-18T01:11:16.579922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e30dc8d9d5a9c4216749be600ed4fa85c8f64c57bac458729c6cb26b68447a

Aliases

arxiv: 1607.02635 · arxiv_version: 1607.02635v1 · doi: 10.48550/arxiv.1607.02635 · pith_short_12: 2HRQ3SGZ2WU4 · pith_short_16: 2HRQ3SGZ2WU4IILH · pith_short_8: 2HRQ3SGZ

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/2HRQ3SGZ2WU4IILHJG7GADWU7K \
  | 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: d1e30dc8d9d5a9c4216749be600ed4fa85c8f64c57bac458729c6cb26b68447a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb641ae53404d5bc51d74386d5e7fce64a9cbec0e7ea1d38dafc92ea6229a466",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-09T16:51:48Z",
    "title_canon_sha256": "aa9fa34260cc4918cf19d5f3f59c11f31b325de8d46adf0a5c9a06893d21b677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02635",
    "kind": "arxiv",
    "version": 1
  }
}