Pith Number

pith:IMJGABOL

pith:2019:IMJGABOLGDOFNKWXBEDEOVBJJJ

not attested not anchored not stored refs pending

Direct observation of the Broad Line Region in X-rays during the low state of NGC4051

Ehud Behar, Jon M. Miller, Uria Peretz

arxiv:1903.01796 v1 · 2019-03-05 · 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{IMJGABOLGDOFNKWXBEDEOVBJJJ}

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	2026-05-17T23:40:33.179608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43126005cb30dc56aad709064754294a5f3b22d6761c5f8610ab03a61ac59231

Aliases

arxiv: 1903.01796 · arxiv_version: 1903.01796v1 · doi: 10.48550/arxiv.1903.01796 · pith_short_12: IMJGABOLGDOF · pith_short_16: IMJGABOLGDOFNKWX · pith_short_8: IMJGABOL

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/IMJGABOLGDOFNKWXBEDEOVBJJJ \
  | 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: 43126005cb30dc56aad709064754294a5f3b22d6761c5f8610ab03a61ac59231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca42981eba6f779feae9756f1f1aa1d2c9bce884fcc7deca567034fa2fa6d1a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-05T12:53:41Z",
    "title_canon_sha256": "341241c0d2d1153d5809bc3f30538c9b89a3ab78875b0f9f9de2a5fed5953383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01796",
    "kind": "arxiv",
    "version": 1
  }
}