Pith Number

pith:XT5OPGZ5

pith:2006:XT5OPGZ5W6FZ2UBESAGOHF7YZC

not attested not anchored not stored refs pending

Photometric study of selected cataclysmic variables

C. Papadaki, C. Sterken, H.M.J. Boffin, J. Alikakos, J. Cuypers, P. Boumis, S. Akras, V. Stanishev

arxiv:astro-ph/0605164 v1 · 2006-05-05 · 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{XT5OPGZ5W6FZ2UBESAGOHF7YZC}

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	2026-05-18T01:07:25.442804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcfae79b3db78b9d5024900ce397f8c8836207b1295547ef4d5f1ea5f9e748ed

Aliases

arxiv: astro-ph/0605164 · arxiv_version: astro-ph/0605164v1 · doi: 10.48550/arxiv.astro-ph/0605164 · pith_short_12: XT5OPGZ5W6FZ · pith_short_16: XT5OPGZ5W6FZ2UBE · pith_short_8: XT5OPGZ5

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/XT5OPGZ5W6FZ2UBESAGOHF7YZC \
  | 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: bcfae79b3db78b9d5024900ce397f8c8836207b1295547ef4d5f1ea5f9e748ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb34df34c6f1b89405e4149fb236413cdafd10b4369143c83e68c9db6df6d161",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-05T16:35:26Z",
    "title_canon_sha256": "e73c3e92ae755cd7b4a558a72da1e21c91e27a45dc668b451151327f78ec985a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605164",
    "kind": "arxiv",
    "version": 1
  }
}