Pith Number

pith:R2BLNEI6

pith:2012:R2BLNEI62BQQQCQYUB3OXMIL35

not attested not anchored not stored refs pending

Accurate Localization and Identification of Six Hard X-ray Sources from Chandra and XMM-Newton data

1) (1 - Space Research Institute, 2 - Max Planck Institut fur Astrophysik, A.A.Lutovinov (1), D.I.Karasev (1), Garching, Germany), M.G.Revnivtsev (1), Moscow, R.A.Krivonos (2, Russia

arxiv:1209.2945 v1 · 2012-09-13 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2BLNEI62BQQQCQYUB3OXMIL35}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:54:29.407809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e82b6911ed061080a18a076ebb10bdf487d9feb330835ee8cf889e37498d7e4

Aliases

arxiv: 1209.2945 · arxiv_version: 1209.2945v1 · doi: 10.48550/arxiv.1209.2945 · pith_short_12: R2BLNEI62BQQ · pith_short_16: R2BLNEI62BQQQCQY · pith_short_8: R2BLNEI6

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/R2BLNEI62BQQQCQYUB3OXMIL35 \
  | 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: 8e82b6911ed061080a18a076ebb10bdf487d9feb330835ee8cf889e37498d7e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a89e891d43e2fde99d33e671615bb65f682c5fcfd6bba8b54ac8d1ebac603615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-13T16:17:11Z",
    "title_canon_sha256": "a7f102f652e93092024132c9cb07a9624e3243525f22d89e18282d2b2ecb9a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2945",
    "kind": "arxiv",
    "version": 1
  }
}