Pith Number

pith:BQEDRVEM

pith:2010:BQEDRVEMC76ERY67IIYM7VXNRS

not attested not anchored not stored refs pending

Significant X-ray Line Emission in the 5-6 keV band of NGC 4051

A. Lobban, D.M. Crenshaw, J.N.Reeves, L.Miller, S.B. Kraemer, T.J.Turner, V. Braito

arxiv:1002.0082 v1 · 2010-01-30 · astro-ph.CO · 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{BQEDRVEMC76ERY67IIYM7VXNRS}

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	2026-05-18T02:09:21.745403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c0838d48c17fc48e3df4230cfd6ed8caefea784772b3d8ccfc4a8ebc2ae4c0d

Aliases

arxiv: 1002.0082 · arxiv_version: 1002.0082v1 · doi: 10.48550/arxiv.1002.0082 · pith_short_12: BQEDRVEMC76E · pith_short_16: BQEDRVEMC76ERY67 · pith_short_8: BQEDRVEM

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/BQEDRVEMC76ERY67IIYM7VXNRS \
  | 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: 0c0838d48c17fc48e3df4230cfd6ed8caefea784772b3d8ccfc4a8ebc2ae4c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c52edb10010b1fa39984cc736aa5fa367e3f28cbf8b6169413032c0aa3f573",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-30T18:32:01Z",
    "title_canon_sha256": "bdc3c99a3be73763d4ca18a5b9561146550ad2224e29691b853e4493eff47411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0082",
    "kind": "arxiv",
    "version": 1
  }
}