Pith Number

pith:YRHINX7F

pith:2018:YRHINX7FS5TIKP5LCPVDW772ZM

not attested not anchored not stored refs pending

Testing exterior spacetime of the neutron star via X-ray reflection spectroscopy

M. Ghasemi-Nodehi

arxiv:1801.04657 v2 · 2018-01-15 · gr-qc · 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{YRHINX7FS5TIKP5LCPVDW772ZM}

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	2026-05-18T00:24:28.446859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c44e86dfe59766853fab13ea3b7ffacb1bf62d64ff981420ef086218c2089746

Aliases

arxiv: 1801.04657 · arxiv_version: 1801.04657v2 · doi: 10.48550/arxiv.1801.04657 · pith_short_12: YRHINX7FS5TI · pith_short_16: YRHINX7FS5TIKP5L · pith_short_8: YRHINX7F

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/YRHINX7FS5TIKP5LCPVDW772ZM \
  | 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: c44e86dfe59766853fab13ea3b7ffacb1bf62d64ff981420ef086218c2089746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0837d254fd21808437092fc3fbdd09efd35124bce829207a8c4ec6594e69abe",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-15T03:39:40Z",
    "title_canon_sha256": "a95cba7f1db90a694137d2f9b3bdb27e6e43f2187c78653d4c683d86a5a19b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04657",
    "kind": "arxiv",
    "version": 2
  }
}