Pith Number

pith:H5UOQV42

pith:2015:H5UOQV42OE3L6CG7C72XC7RGKB

not attested not anchored not stored refs pending

On the equivalent width of the Fe K$\alpha$ line produced by a dusty absorber in active galactic nuclei

David R. Ballantyne, Raj Gohil

arxiv:1502.03713 v1 · 2015-02-12 · 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{H5UOQV42OE3L6CG7C72XC7RGKB}

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	2026-05-18T01:41:03.596936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f68e8579a7136bf08df17f5717e265054b221e1f114b940a00c42fa565a8bdb

Aliases

arxiv: 1502.03713 · arxiv_version: 1502.03713v1 · doi: 10.48550/arxiv.1502.03713 · pith_short_12: H5UOQV42OE3L · pith_short_16: H5UOQV42OE3L6CG7 · pith_short_8: H5UOQV42

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/H5UOQV42OE3L6CG7C72XC7RGKB \
  | 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: 3f68e8579a7136bf08df17f5717e265054b221e1f114b940a00c42fa565a8bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc8b298e3aae59d2b714afdbe38b6b2fb157fb3f38a21f73b62cbae7470ff98",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-12T16:11:48Z",
    "title_canon_sha256": "89f5771e69b47a3cba65d3ef7980b6dfd9f7706ef21c6d05fcf12256dcdd8c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03713",
    "kind": "arxiv",
    "version": 1
  }
}