Pith Number

pith:NVQPAPIS

pith:2011:NVQPAPISFWYPCUQVSOOI4W4L5Y

not attested not anchored not stored refs pending

Multiwavelength campaign on Mrk 509. I. Variability and spectral energy distribution

A. J. Blustin, C. Klein, C. P. de Vries, C. Pinto, E. Behar, E. Costantini, E. M. Ratti, G. A. Kriss, G. Branduardi-Raymont, G. Ponti, J. Bloom, J. Ebrero, J. Malzac, J. S. Kaastra, K. C. Steenbrugge, M. Cappi, M. Dadina, M. Mehdipour, N. Arav, P. G. Jonker, P. Lubinski, P.-O. Petrucci, R. A. N. Smith, R. G. Detmers, S. Bianchi, S. Paltani

arxiv:1107.0656 v1 · 2011-07-04 · 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{NVQPAPISFWYPCUQVSOOI4W4L5Y}

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	2026-05-18T02:01:25.094554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d60f03d122db0f15215939c8e5b8bee26167cfb22df70dcc2d06f5afe6a1523

Aliases

arxiv: 1107.0656 · arxiv_version: 1107.0656v1 · doi: 10.48550/arxiv.1107.0656 · pith_short_12: NVQPAPISFWYP · pith_short_16: NVQPAPISFWYPCUQV · pith_short_8: NVQPAPIS

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/NVQPAPISFWYPCUQVSOOI4W4L5Y \
  | 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: 6d60f03d122db0f15215939c8e5b8bee26167cfb22df70dcc2d06f5afe6a1523

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a1dd7bd56924faca156073abf39b8327cb2cceb06e4d7ad13c1f852b59b7d1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-04T15:32:07Z",
    "title_canon_sha256": "a71b068b36f050a2029bdf8ae6830dd55f7fefaaef85bdd5187a2e3e383df31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0656",
    "kind": "arxiv",
    "version": 1
  }
}