Pith Number

pith:4YJHPGD5

pith:2017:4YJHPGD5NRBEOH4AENCNRSUPET

not attested not anchored not stored refs pending

Constraining the accretion geometry of the intermediate polar EX Hya using NuSTAR, Swift and Chandra observations

G. J. M. Luna, K. Mukai, M. Orio, P. Zemko

arxiv:1711.03942 v2 · 2017-11-10 · 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{4YJHPGD5NRBEOH4AENCNRSUPET}

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	2026-05-18T00:26:36.030815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61277987d6c42471f802344d8ca8f24cca1d85aec39dc6eda61f1b8ae687f5f

Aliases

arxiv: 1711.03942 · arxiv_version: 1711.03942v2 · doi: 10.48550/arxiv.1711.03942 · pith_short_12: 4YJHPGD5NRBE · pith_short_16: 4YJHPGD5NRBEOH4A · pith_short_8: 4YJHPGD5

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/4YJHPGD5NRBEOH4AENCNRSUPET \
  | 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: e61277987d6c42471f802344d8ca8f24cca1d85aec39dc6eda61f1b8ae687f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "761dc6fb455df76f765c626aa8c839c7684b66ba480c6f3112d555cd7d7ab74a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-11-10T17:59:35Z",
    "title_canon_sha256": "216fe77d7b7fec9725365894e793a69aac20184e3713e1e9936dea625fc55ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03942",
    "kind": "arxiv",
    "version": 2
  }
}