Pith Number

pith:2KB5EOPP

pith:2007:2KB5EOPP5KXHPESXC3EOHIOK3Y

not attested not anchored not stored refs pending

The QUEST Data Processing Software Pipeline

Anne Bauer, Charles Baltay, David Rabinowitz, Jonathan Jerke, Julia Silge, Nancy Ellman, Peter Andrews, Rochelle Lauer

arxiv:astro-ph/0703446 v1 · 2007-03-16 · 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{2KB5EOPP5KXHPESXC3EOHIOK3Y}

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	2026-07-04T17:07:47.705826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d283d239efeaae77925716c8e3a1cade07728cb7faba0d4d1c789dc8fa14c0be

Aliases

arxiv: astro-ph/0703446 · arxiv_version: astro-ph/0703446v1 · doi: 10.48550/arxiv.astro-ph/0703446 · pith_short_12: 2KB5EOPP5KXH · pith_short_16: 2KB5EOPP5KXHPESX · pith_short_8: 2KB5EOPP

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/2KB5EOPP5KXHPESXC3EOHIOK3Y \
  | 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: d283d239efeaae77925716c8e3a1cade07728cb7faba0d4d1c789dc8fa14c0be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4388f7503eaf3ad0943c889b95556e44807d380c00317a184ef1142a81b4ca0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-16T16:30:00Z",
    "title_canon_sha256": "a17403cc5a19b5c1db51bbe0cfe751617b884ba43d1a599e394b4aed7cd842ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703446",
    "kind": "arxiv",
    "version": 1
  }
}