Pith Number

pith:3KSUO3AV

pith:2015:3KSUO3AV3V7Z33BC4SI3GZG5QA

not attested not anchored not stored refs pending

Systematic Uncertainties in the Spectroscopic Measurements of Neutron-Star Masses and Radii from Thermonuclear X-ray Bursts. III. Absolute Flux Calibration

Dimitrios Psaltis, Feryal Ozel, Herman Marshall, Maria Diaz-Trigo, Matteo Guainazzi, Tolga Guver

arxiv:1501.05330 v2 · 2015-01-21 · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KSUO3AV3V7Z33BC4SI3GZG5QA}

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	2026-05-18T01:03:53.432690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa5476c15dd7f9dec22e491b364dd80298e460be05c65e4bfcdd9e01db8a241

Aliases

arxiv: 1501.05330 · arxiv_version: 1501.05330v2 · doi: 10.48550/arxiv.1501.05330 · pith_short_12: 3KSUO3AV3V7Z · pith_short_16: 3KSUO3AV3V7Z33BC · pith_short_8: 3KSUO3AV

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/3KSUO3AV3V7Z33BC4SI3GZG5QA \
  | 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: daa5476c15dd7f9dec22e491b364dd80298e460be05c65e4bfcdd9e01db8a241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef03e6c5b491e86205a66ffc9af8af7b8d3e5e88b972788db64abc53d02d2aa4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-21T21:33:48Z",
    "title_canon_sha256": "01ed04e19a8b24f15451588d623135223b39b6d9fc6abbb7f6ad93055f346451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05330",
    "kind": "arxiv",
    "version": 2
  }
}