Pith Number

pith:KYZPT2B7

pith:2007:KYZPT2B7RAJ4WJCBNKGNZIGVMO

not attested not anchored not stored refs pending

Spitzer Space Telescope Observations of the Magnetic Cataclysmic Variable AE Aqr

C. Hull, D. M. Watson, G. Dubus, J. C. Mauerhan, R. E. Taam

arxiv:astro-ph/0703464 v1 · 2007-03-19 · 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{KYZPT2B7RAJ4WJCBNKGNZIGVMO}

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	2026-05-18T04:29:05.577772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5632f9e83f8813cb24416a8cdca0d563a097a03873ed972857fc422cf6968839

Aliases

arxiv: astro-ph/0703464 · arxiv_version: astro-ph/0703464v1 · doi: 10.48550/arxiv.astro-ph/0703464 · pith_short_12: KYZPT2B7RAJ4 · pith_short_16: KYZPT2B7RAJ4WJCB · pith_short_8: KYZPT2B7

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/KYZPT2B7RAJ4WJCBNKGNZIGVMO \
  | 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: 5632f9e83f8813cb24416a8cdca0d563a097a03873ed972857fc422cf6968839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d0b995f5eaf9d6c226302cb34367a28b36849539b92b602a1b888eca5a8116",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-19T12:20:19Z",
    "title_canon_sha256": "0588fb2ea246b7506f37439f986113e02ff8194a4fd6f15d8c57d9100ac2e321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703464",
    "kind": "arxiv",
    "version": 1
  }
}