Pith Number

pith:FU6O4VC2

pith:2013:FU6O4VC2YBDIBOWRQR4NX7VXBC

not attested not anchored not stored refs pending

The helium-rich cataclysmic variable SBSS 1108+574

A. Rau, B. T. G\"ansicke, D. Koester, D. Steeghs, E. Breedt, E. de Miguel, G. H. A. Roelofs, G. Nelemans, P. J. Carter, P. J. Groot, R. A. Koff, T. Krajci, T. Kupfer, T. R. Marsh, W. Goff

arxiv:1301.6761 v1 · 2013-01-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FU6O4VC2YBDIBOWRQR4NX7VXBC}

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	2026-05-18T01:51:57.743224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3cee545ac04680bad18478dbfeb708918eb21fdc447c2d6935c4c778502418

Aliases

arxiv: 1301.6761 · arxiv_version: 1301.6761v1 · doi: 10.48550/arxiv.1301.6761 · pith_short_12: FU6O4VC2YBDI · pith_short_16: FU6O4VC2YBDIBOWR · pith_short_8: FU6O4VC2

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/FU6O4VC2YBDIBOWRQR4NX7VXBC \
  | 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: 2d3cee545ac04680bad18478dbfeb708918eb21fdc447c2d6935c4c778502418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa5c2e9a871bfade707aa820ed0e52bad62f7e6ea58e0aa71dd3250ec274ec8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-28T21:00:07Z",
    "title_canon_sha256": "c6596f6a2910af63cf4a2c6c5d3f3a3bbcd16c632ad9f816f25c4e8352929a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6761",
    "kind": "arxiv",
    "version": 1
  }
}