Pith Number

pith:O2YARNZJ

pith:2018:O2YARNZJ7VXX5T2HGQ3SIU7NQC

not attested not anchored not stored refs pending

Measuring the masses of Intermediate Polars with NuSTAR: V709 Cas, NY Lup and V1223 Sgr

A. W. Shaw, C. O. Heinke, G. R. Sivakoff, J. A. Tomsick, K. Mukai, V. Rana

arxiv:1801.08508 v1 · 2018-01-25 · 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{O2YARNZJ7VXX5T2HGQ3SIU7NQC}

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	2026-05-18T00:23:27.303922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b008b729fd6f7ecf4734372453ed809a001a998f87e4383faf5bbb87fe0d83

Aliases

arxiv: 1801.08508 · arxiv_version: 1801.08508v1 · doi: 10.48550/arxiv.1801.08508 · pith_short_12: O2YARNZJ7VXX · pith_short_16: O2YARNZJ7VXX5T2H · pith_short_8: O2YARNZJ

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/O2YARNZJ7VXX5T2HGQ3SIU7NQC \
  | 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: 76b008b729fd6f7ecf4734372453ed809a001a998f87e4383faf5bbb87fe0d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f1e78c47304bbcee69dacafe3856b9fa0f7aa9bf5bfa9467d5d2773a2715625",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-25T18:09:42Z",
    "title_canon_sha256": "1b0f3b1997a822004cb37b79f9fe25597a3e059055851f2cef26cfad6d43cbc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08508",
    "kind": "arxiv",
    "version": 1
  }
}