Pith Number

pith:BYFTB4LZ

pith:2018:BYFTB4LZRSRPJAJRCFA3UFTKME

not attested not anchored not stored refs pending

A NuSTAR census of coronal parameters in Seyfert galaxies

A. Marinucci, A. Tortosa, G. Matt, P.O. Petrucci, S. Bianchi

arxiv:1801.04456 v1 · 2018-01-13 · 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{BYFTB4LZRSRPJAJRCFA3UFTKME}

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

Simulation-Based Prediction of Black Hole Fe K$\alpha$ Line Profiles

Receipt and verification

First computed	2026-05-18T00:13:30.382234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e0b30f1798ca2f481311141ba166a6105d86d03a0c44d5e6c09e113a3d1a2ea

Aliases

arxiv: 1801.04456 · arxiv_version: 1801.04456v1 · doi: 10.48550/arxiv.1801.04456 · pith_short_12: BYFTB4LZRSRP · pith_short_16: BYFTB4LZRSRPJAJR · pith_short_8: BYFTB4LZ

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/BYFTB4LZRSRPJAJRCFA3UFTKME \
  | 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: 0e0b30f1798ca2f481311141ba166a6105d86d03a0c44d5e6c09e113a3d1a2ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0d64b94c2e5c7c49d68d849a2e1877b0443bf694f94b19e6c3818b347a0cda",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-13T15:23:10Z",
    "title_canon_sha256": "3fa95da79d706d2e6b4d0c9e6749c4b3b78b2a198ae2d9c7f38ddc40ecbe369b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04456",
    "kind": "arxiv",
    "version": 1
  }
}