Pith Number

pith:YYJRT7UX

pith:2014:YYJRT7UXSSVM7CIWBBUMPWZEF2

not attested not anchored not stored refs pending

An extreme gravitationally redshifted iron line at 4.8 keV in Mrk 876

Elena Orlando, Eugenio Bottacini, Igor Moskalenko, Jochen Greiner, Marco Ajello, Massimo Persic

arxiv:1412.3112 v1 · 2014-12-09 · 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{YYJRT7UXSSVM7CIWBBUMPWZEF2}

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	2026-05-18T01:41:20.283178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c61319fe9794aacf89160868c7db242e909e33978234112ad4943b1e0147b6a3

Aliases

arxiv: 1412.3112 · arxiv_version: 1412.3112v1 · doi: 10.48550/arxiv.1412.3112 · pith_short_12: YYJRT7UXSSVM · pith_short_16: YYJRT7UXSSVM7CIW · pith_short_8: YYJRT7UX

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/YYJRT7UXSSVM7CIWBBUMPWZEF2 \
  | 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: c61319fe9794aacf89160868c7db242e909e33978234112ad4943b1e0147b6a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe904064e8b9bcafe3ee32ceebb1325141d75b3abc76f8346c917306ba443a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-09T21:00:08Z",
    "title_canon_sha256": "678aa8ba93d3241bf869db34fff02e88bac1856db8a8d2d34d1f334cb3e2a3c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3112",
    "kind": "arxiv",
    "version": 1
  }
}