Pith Number

pith:ZOGJRRLF

pith:2022:ZOGJRRLFNTC3LDYS3LQYVDMCWQ

not attested not anchored not stored refs pending

UGPS J194310+183851: an Unusual Optical and X-ray Faint Cataclysmic Variable?

C. Morris, C. T. Britt, J. E. Drew, J. Strader, N. Miller, P. W. Lucas, S. J. Swihart, T. J. Maccarone, W. J. Cooper, Z. Guo

arxiv:2206.09957 v1 · 2022-06-20 · astro-ph.SR · 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{ZOGJRRLFNTC3LDYS3LQYVDMCWQ}

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	2026-07-05T04:35:51.464577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb8c98c5656cc5b58f12dae18a8d82b4125a6d8609c54441ad2db2d6b22b4ad1

Aliases

arxiv: 2206.09957 · arxiv_version: 2206.09957v1 · doi: 10.48550/arxiv.2206.09957 · pith_short_12: ZOGJRRLFNTC3 · pith_short_16: ZOGJRRLFNTC3LDYS · pith_short_8: ZOGJRRLF

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/ZOGJRRLFNTC3LDYS3LQYVDMCWQ \
  | 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: cb8c98c5656cc5b58f12dae18a8d82b4125a6d8609c54441ad2db2d6b22b4ad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d744da7b632a7ba9f4dc14bebba6bac7a351a9bc9b82f144365a023965f7f57",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-06-20T18:40:04Z",
    "title_canon_sha256": "286243961bbe7e09ee0443ac53ae23cdf21aef5e526f6724834b450052d0d03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09957",
    "kind": "arxiv",
    "version": 1
  }
}