Pith Number

pith:QX5OOZWL

pith:2007:QX5OOZWLE4L5Q7QL2NYNSD3F6Q

not attested not anchored not stored refs pending

The QUEST Large Area CCD Camera

Andrew Szymkowiak, Anne Bauer, Brice Adams, Charlie Baltay, David Rabinowitz, Harold Petrie, James Musser, John Geary, Jonathan Jerke, Julia Silge, Mark Gebhard, Michael Doyle, Nancy Ellman, Peter Andrews, Rebecca Hudson, Robert Thicksten, Rochelle Lauer, Roger Smith, Thomas Hurteau, William Emmet

arxiv:astro-ph/0702590 v1 · 2007-02-21 · 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{QX5OOZWLE4L5Q7QL2NYNSD3F6Q}

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	2026-07-04T17:07:41.944488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85fae766cb2717d87e0bd370d90f65f42c025bf18005990990a9c9887e3c0e96

Aliases

arxiv: astro-ph/0702590 · arxiv_version: astro-ph/0702590v1 · doi: 10.48550/arxiv.astro-ph/0702590 · pith_short_12: QX5OOZWLE4L5 · pith_short_16: QX5OOZWLE4L5Q7QL · pith_short_8: QX5OOZWL

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/QX5OOZWLE4L5Q7QL2NYNSD3F6Q \
  | 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: 85fae766cb2717d87e0bd370d90f65f42c025bf18005990990a9c9887e3c0e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d340eb36329179a73989521b362eb55bf46c545b4f4493ca70018f055c04abed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-21T21:37:31Z",
    "title_canon_sha256": "6c90cb347b179bfa05c69236992b4ee9babcf84458a6ef3a6d17b6257981cc31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702590",
    "kind": "arxiv",
    "version": 1
  }
}