Pith Number

pith:FJ62SEN7

pith:2026:FJ62SEN7PUDVZJTIA34ZEPS274

not attested not anchored not stored refs pending

Fe K$\alpha$ line from the Broad Line Region of PDS456 with XRISM/Resolve

Alfredo Luminari, Elias Kammoun, Fabrizio Nicastro, Stefano Bianchi

arxiv:2607.13139 v1 · 2026-07-14 · 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{FJ62SEN7PUDVZJTIA34ZEPS274}

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	2026-07-16T00:21:59.576088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a7da911bf7d075ca66806f9923e5aff139cd8d2dec7519d10d9dd1eaa977015

Aliases

arxiv: 2607.13139 · arxiv_version: 2607.13139v1 · doi: 10.48550/arxiv.2607.13139 · pith_short_12: FJ62SEN7PUDV · pith_short_16: FJ62SEN7PUDVZJTI · pith_short_8: FJ62SEN7

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/FJ62SEN7PUDVZJTIA34ZEPS274 \
  | 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: 2a7da911bf7d075ca66806f9923e5aff139cd8d2dec7519d10d9dd1eaa977015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52cbdfd93e8490f3a38db4d256af25326de3df66d15c362c052e0eec42c01997",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-14T18:00:02Z",
    "title_canon_sha256": "42dfb0909e9df3837369fd3e275ba2464bf7ccf00c40d319df3dc8584b42e116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13139",
    "kind": "arxiv",
    "version": 1
  }
}