Pith Number

pith:5E7T6SWT

pith:2003:5E7T6SWTUDDVQYJJEIECI73PTK

not attested not anchored not stored refs pending

Cataclysmic Variables from SDSS II. The Second Year

Arne Henden, Brandon Lawton, Bruce Margon, D. Q. Lamb, Ethan Owens, Gary Schmidt, Gillian R. Knapp, Hugh Harris, James Frith, J. Brinkmann, John Bochanski, Kevin Covey, Lucianne Walkowicz, Michael Wolfe, Nicole Silvestri, Oliver Fraser, Paula Szkody, Scott F. Anderson, Sean Raymond, Suzanne Hawley, Wolfgang Voges

arxiv:astro-ph/0306269 v2 · 2003-06-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5E7T6SWTUDDVQYJJEIECI73PTK}

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	2026-07-04T16:37:18.035442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e93f3f4ad3a0c75861292208247f6f9ab8d107b9e2c2b01f4497716e1f31c96a

Aliases

arxiv: astro-ph/0306269 · arxiv_version: astro-ph/0306269v2 · doi: 10.48550/arxiv.astro-ph/0306269 · pith_short_12: 5E7T6SWTUDDV · pith_short_16: 5E7T6SWTUDDVQYJJ · pith_short_8: 5E7T6SWT

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/5E7T6SWTUDDVQYJJEIECI73PTK \
  | 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: e93f3f4ad3a0c75861292208247f6f9ab8d107b9e2c2b01f4497716e1f31c96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34551c81a60cc40ac97c2eab954fa23e369304eafaf88bd4b439ba8cee64773e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-12T21:17:46Z",
    "title_canon_sha256": "bd0e3ac77f7c2243ae1228971ec01246a0e741b9a1e788dc66e2849352fce4f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306269",
    "kind": "arxiv",
    "version": 2
  }
}