Pith Number

pith:N6QS2WJ4

pith:2011:N6QS2WJ4YF44DUVAUFRKG32ISE

not attested not anchored not stored refs pending

Suzaku X-ray spectral study of the Compton-thick Seyfert galaxy NGC 5135

Guido Risaliti, Prajval Shastri, Valentina Braito, Veeresh Singh

arxiv:1109.4342 v1 · 2011-09-20 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6QS2WJ4YF44DUVAUFRKG32ISE}

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	2026-05-18T04:09:46.719534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa12d593cc179c1d2a0a162a36f48913041d95fe138c9b34b7b76f485225146

Aliases

arxiv: 1109.4342 · arxiv_version: 1109.4342v1 · doi: 10.48550/arxiv.1109.4342 · pith_short_12: N6QS2WJ4YF44 · pith_short_16: N6QS2WJ4YF44DUVA · pith_short_8: N6QS2WJ4

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/N6QS2WJ4YF44DUVAUFRKG32ISE \
  | 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: 6fa12d593cc179c1d2a0a162a36f48913041d95fe138c9b34b7b76f485225146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b882fb419203d592d7b6af1fa18fb54e22cb53108b2bd90c6ab9eef03c06715",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-20T16:32:54Z",
    "title_canon_sha256": "e418c8e6498eb6b87b90d9fe4a276573d477ae7140fb999d6260d4ce233cc4c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4342",
    "kind": "arxiv",
    "version": 1
  }
}