Pith Number

pith:HN2QWDF2

pith:2015:HN2QWDF2ZXR44DGIDNXGRT6VO4

not attested not anchored not stored refs pending

Suzaku broad-band spectrum of 4U 1705-44: Probing the Reflection component in the hard state

A. D'Ai, A. Papitto, A. Riggio, E. Egron, L. Burderi, M. Matranga, N. R. Robba, R. Iaria, T. Di Salvo, Y. Ueda

arxiv:1502.07669 v1 · 2015-02-26 · 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{HN2QWDF2ZXR44DGIDNXGRT6VO4}

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	2026-05-18T01:40:54.267832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b750b0cbacde3ce0cc81b6e68cfd57710344d01e302243bce3b10a9c5907ae0

Aliases

arxiv: 1502.07669 · arxiv_version: 1502.07669v1 · doi: 10.48550/arxiv.1502.07669 · pith_short_12: HN2QWDF2ZXR4 · pith_short_16: HN2QWDF2ZXR44DGI · pith_short_8: HN2QWDF2

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/HN2QWDF2ZXR44DGIDNXGRT6VO4 \
  | 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: 3b750b0cbacde3ce0cc81b6e68cfd57710344d01e302243bce3b10a9c5907ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4700a8aae4bcc1a4e9e3e960918a4fb9fff1c178de1cff7be52855befe682a95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-26T18:28:02Z",
    "title_canon_sha256": "bc6a51f0201f79ffc33709e234f7b3e0968c0124d98ef50923b817ae52b97f61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07669",
    "kind": "arxiv",
    "version": 1
  }
}