Pith Number

pith:Y5YKRNJL

pith:2011:Y5YKRNJL73EGEE5RA6V75VJS2W

not attested not anchored not stored refs pending

The New Eclipsing Cataclysmic Variable SDSS 154453+2553

Eve Armstrong, John R. Thorstensen, Julie N. Skinner, Steve Brady

arxiv:1101.1513 v1 · 2011-01-07 · 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{Y5YKRNJL73EGEE5RA6V75VJS2W}

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	2026-05-18T02:43:24.719226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c770a8b52bfec86213b107abfed532d5891a488fe7c6f840caba994f970438e3

Aliases

arxiv: 1101.1513 · arxiv_version: 1101.1513v1 · doi: 10.48550/arxiv.1101.1513 · pith_short_12: Y5YKRNJL73EG · pith_short_16: Y5YKRNJL73EGEE5R · pith_short_8: Y5YKRNJL

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/Y5YKRNJL73EGEE5RA6V75VJS2W \
  | 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: c770a8b52bfec86213b107abfed532d5891a488fe7c6f840caba994f970438e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1cf7bc0a5e6e0e54620ef887c6b6cb82bf626b957873a5999847d967fdf7bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-07T19:57:44Z",
    "title_canon_sha256": "61554ebbfb4fab86a4b34420e31120bff3af5e9dd7bac63fe87a182694903ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1513",
    "kind": "arxiv",
    "version": 1
  }
}