Pith Number

pith:QFED3LVD

pith:2007:QFED3LVDO3TR3C4GIT24OASZEU

not attested not anchored not stored refs pending

The Garching-Bonn Deep Survey (GaBoDS) Wide-Field-Imaging Reduction Pipeline

H. Hildebrandt, J. P. Dietrich, M. Schirmer, P. Schneider, T. Erben

arxiv:0705.0438 v1 · 2007-05-03 · 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{QFED3LVDO3TR3C4GIT24OASZEU}

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	2026-05-18T02:16:31.220009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81483daea376e71d8b8644f5c7025925034cb1120287c9edfb95c8e970894342

Aliases

arxiv: 0705.0438 · arxiv_version: 0705.0438v1 · doi: 10.48550/arxiv.0705.0438 · pith_short_12: QFED3LVDO3TR · pith_short_16: QFED3LVDO3TR3C4G · pith_short_8: QFED3LVD

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/QFED3LVDO3TR3C4GIT24OASZEU \
  | 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: 81483daea376e71d8b8644f5c7025925034cb1120287c9edfb95c8e970894342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2361d9a078d77c2ef445a226412741595397b50e6947a05e4baa51210719a73",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-03T11:35:47Z",
    "title_canon_sha256": "42d19b1df01c46e779b4858ddbf8880a043cc0aafd8d006c01ea3419a22d90bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0438",
    "kind": "arxiv",
    "version": 1
  }
}