Pith Number

pith:ZHC774QT

pith:2011:ZHC774QTKL3PO6PUBC5AMZTWNM

not attested not anchored not stored refs pending

Cataclysmic Variables from SDSS. VIII. The Final Year (2007-2008)

Ada N. Gomez-Moran, Axel D. Schwope, Boris T. Gaensicke, Donald P. Schneider, Gary D. Schmidt, Gillian R. Knapp, Keira Brooks, Marcel A. Agueros, Martin Kronberg, Matthias R. Schreiber, Nicholas P. Ross, Paula Szkody, Scott F. Anderson, Thomas Riecken

arxiv:1109.6349 v1 · 2011-09-28 · 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{ZHC774QTKL3PO6PUBC5AMZTWNM}

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	2026-05-18T02:00:21.834936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c5fff21352f6f779f408ba0666766b01cffaf2c1fa031fc0de28cdb485b1dd

Aliases

arxiv: 1109.6349 · arxiv_version: 1109.6349v1 · doi: 10.48550/arxiv.1109.6349 · pith_short_12: ZHC774QTKL3P · pith_short_16: ZHC774QTKL3PO6PU · pith_short_8: ZHC774QT

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/ZHC774QTKL3PO6PUBC5AMZTWNM \
  | 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: c9c5fff21352f6f779f408ba0666766b01cffaf2c1fa031fc0de28cdb485b1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea48d3305bbbec2e14bded89be94c477ec4fb511a66e04df6d0342ceaaa6a060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-28T20:42:07Z",
    "title_canon_sha256": "9daad392fbfca1c93590113f237dbdb80e82a97a8cff469a7cbfa4c57dcdf832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6349",
    "kind": "arxiv",
    "version": 1
  }
}