Pith Number

pith:YWL22NZX

pith:2011:YWL22NZXT2N7B4HJF6KMWLBRLM

not attested not anchored not stored refs pending

Photometric Study of the Unusual Binary System VSX J052807.9+725606

I. L. Andronov, K. A. Antoniuk, N. A. Virnina

arxiv:1106.0845 v1 · 2011-06-04 · 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{YWL22NZXT2N7B4HJF6KMWLBRLM}

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	2026-05-18T02:01:42.075293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c597ad37379e9bf0f0e92f94cb2c315b1b28dfdf0fbe915cb970498d23d9dd1f

Aliases

arxiv: 1106.0845 · arxiv_version: 1106.0845v1 · doi: 10.48550/arxiv.1106.0845 · pith_short_12: YWL22NZXT2N7 · pith_short_16: YWL22NZXT2N7B4HJ · pith_short_8: YWL22NZX

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/YWL22NZXT2N7B4HJF6KMWLBRLM \
  | 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: c597ad37379e9bf0f0e92f94cb2c315b1b28dfdf0fbe915cb970498d23d9dd1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93adaf3967faf0120b6efb94b4bc4f7a5009d1f9e26a170b3775e48677105bf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-04T18:23:37Z",
    "title_canon_sha256": "6b1246c7b8519373663aeee8e8214f97ec2c7ba46d5732348cca9f0ffad11852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0845",
    "kind": "arxiv",
    "version": 1
  }
}