Pith Number

pith:QDAEW7XR

pith:2006:QDAEW7XRSN52GSPIBBQ3ED63UM

not attested not anchored not stored refs pending

Gaia Data Processing Architecture

A. Brown, C. Bailer-Jones, C. Huc, D. Katz, D. Pourbaix, F. Jansen, F. Mignard, F. van Leeuwen, J. Torra, L. Eyer, L. Lindegren, R. Drimmel, U. Bastian, U. Lammers, W. O'Mullane, X. Luri

arxiv:astro-ph/0611885 v1 · 2006-11-29 · 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{QDAEW7XRSN52GSPIBBQ3ED63UM}

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	2026-07-04T14:57:27.694730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c04b7ef1937ba349e80861b20fdba31cfcf64619933da7012812770c23171e

Aliases

arxiv: astro-ph/0611885 · arxiv_version: astro-ph/0611885v1 · doi: 10.48550/arxiv.astro-ph/0611885 · pith_short_12: QDAEW7XRSN52 · pith_short_16: QDAEW7XRSN52GSPI · pith_short_8: QDAEW7XR

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/QDAEW7XRSN52GSPIBBQ3ED63UM \
  | 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: 80c04b7ef1937ba349e80861b20fdba31cfcf64619933da7012812770c23171e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81773b43404e91c742490827ddd93a79f9ecc5000a507284f02c8d42c1ce63d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-29T11:16:10Z",
    "title_canon_sha256": "4f04f642f00b93822a2d37c0763fe41794bb323bea12b4cd76afb9996046e3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611885",
    "kind": "arxiv",
    "version": 1
  }
}