Pith Number

pith:V6ZKIOZW

pith:2012:V6ZKIOZWPWYDUIPG75VBKFOWZ7

not attested not anchored not stored refs pending

WASP-4b Transit Observations With GROND

Gracjan Maciejewski, Jochen Greiner, Johannes Koppenhoefer, Monika Lendl, Nikolay Nikolov, Thomas Henning

arxiv:1201.5727 v1 · 2012-01-27 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6ZKIOZWPWYDUIPG75VBKFOWZ7}

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	2026-05-18T01:58:40.969924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afb2a43b367db03a21e6ff6a1515d6cfc4327ecc93534708aebf6442b9ee17f0

Aliases

arxiv: 1201.5727 · arxiv_version: 1201.5727v1 · doi: 10.48550/arxiv.1201.5727 · pith_short_12: V6ZKIOZWPWYD · pith_short_16: V6ZKIOZWPWYDUIPG · pith_short_8: V6ZKIOZW

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/V6ZKIOZWPWYDUIPG75VBKFOWZ7 \
  | 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: afb2a43b367db03a21e6ff6a1515d6cfc4327ecc93534708aebf6442b9ee17f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e67d9fa6675bb11598268f601b252305bf69d1f1c4fe3afb7c86938a6f12a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-27T09:20:34Z",
    "title_canon_sha256": "f8172b7b405ed317d49edc07584cef0acba33d89abc4fd0393e9a8c6caa22f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5727",
    "kind": "arxiv",
    "version": 1
  }
}