Pith Number

pith:223S6ZM2

pith:2018:223S6ZM2YQU2XVRBMFWREDWUFJ

not attested not anchored not stored refs pending

Detection of Reflection Features in the Neutron Star Low-Mass X-ray Binary Serpens X-1 with NICER

A. C. Fabian, B. La Marr, C. B. Markwardt, C. Malacaria, D. Chakrabarty, E. M. Cackett, G. K. Jaisawal, J. A. Garcia, J. F. Steiner, J. Homan, J. M. Miller, K. C. Gendreau, L. Keek, P. M. Bult, R. M. Ludlam, S. Guillot, T. Dauser, T. Enoto, T. E. Strohmayer, Z. Arzoumanian

arxiv:1804.10214 v2 · 2018-04-26 · 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{223S6ZM2YQU2XVRBMFWREDWUFJ}

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	2026-05-18T00:15:54.481652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b72f659ac429abd621616d120ed42a7ff6000d8873b8535ef44b9693711d36

Aliases

arxiv: 1804.10214 · arxiv_version: 1804.10214v2 · doi: 10.48550/arxiv.1804.10214 · pith_short_12: 223S6ZM2YQU2 · pith_short_16: 223S6ZM2YQU2XVRB · pith_short_8: 223S6ZM2

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/223S6ZM2YQU2XVRBMFWREDWUFJ \
  | 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: d6b72f659ac429abd621616d120ed42a7ff6000d8873b8535ef44b9693711d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eae93e365086342ee0649e9da34572cd4550973fefe038dc94112dd118dbfed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-26T18:00:09Z",
    "title_canon_sha256": "cd1b7e123c7effcf2738346461599925875b8a764a2df520e4abf6a47d65d3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10214",
    "kind": "arxiv",
    "version": 2
  }
}