Pith Number

pith:2SIV4QJO

pith:2014:2SIV4QJOXSQNJOZ5NUGIFSMUL6

not attested not anchored not stored refs pending

Multiwavelength campaign on Mrk 509. XIII. Testing ionized-reflection models on Mrk 509

C. Pinto, E. Costantini, G.A. Kriss, G. Branduardi-Raymont, G. Ponti, J. Ebrero, J.S. Kaastra, K.C. Steenbrugge, M. Cappi, M. Mehdipour, N. Arav, P.-O. Petrucci, R. Boissay, S. Bianchi, S. Paltani

arxiv:1404.3863 v1 · 2014-04-15 · 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{2SIV4QJOXSQNJOZ5NUGIFSMUL6}

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	2026-05-18T02:43:35.960281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4915e412ebca0d4bb3d6d0c82c9945fbb70dbc50dca97088d4ffafe1b027046

Aliases

arxiv: 1404.3863 · arxiv_version: 1404.3863v1 · doi: 10.48550/arxiv.1404.3863 · pith_short_12: 2SIV4QJOXSQN · pith_short_16: 2SIV4QJOXSQNJOZ5 · pith_short_8: 2SIV4QJO

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/2SIV4QJOXSQNJOZ5NUGIFSMUL6 \
  | 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: d4915e412ebca0d4bb3d6d0c82c9945fbb70dbc50dca97088d4ffafe1b027046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d04b901539f57eb4ead974575b11fc48abbef0a66edb66f1eb91d3baeaad382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-15T10:33:20Z",
    "title_canon_sha256": "80974738505d44661ea404a5da9da763dcba2cbd663fc1fc45757c7d89155a74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3863",
    "kind": "arxiv",
    "version": 1
  }
}