Pith Number

pith:VFD3WVPL

pith:2009:VFD3WVPLTCTBX46SAORGLYXS2G

not attested not anchored not stored refs pending

Near-IR search for lensed supernovae behind galaxy clusters: I. Observations and transient detection efficiency

A. Goobar, C. Lidman, E. M\"ortsell, J. J\"onsson, J. P. Kneib, J. Richard, K. Paech, M. Limousin, M. von Strauss, R. Amanullah, S. Nobili, T. Dahl\'en, T. Riehm, V. Stanishev

arxiv:0908.4176 v2 · 2009-08-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFD3WVPLTCTBX46SAORGLYXS2G}

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	2026-05-18T02:12:13.470177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a947bb55eb98a61bf3d203a265e2f2d1a4bf1f93d1392c8da6ddc76baac865f5

Aliases

arxiv: 0908.4176 · arxiv_version: 0908.4176v2 · doi: 10.48550/arxiv.0908.4176 · pith_short_12: VFD3WVPLTCTB · pith_short_16: VFD3WVPLTCTBX46S · pith_short_8: VFD3WVPL

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/VFD3WVPLTCTBX46SAORGLYXS2G \
  | 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: a947bb55eb98a61bf3d203a265e2f2d1a4bf1f93d1392c8da6ddc76baac865f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa8a88652eaf3bb3a08b846c765e819d1e9df7fefecf196c2f018d7705ef80bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-28T09:57:06Z",
    "title_canon_sha256": "df1c392f31e3e2cd165bb09999c52b6d3d24b8f4a860c3bca63b7fd2cb707f47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4176",
    "kind": "arxiv",
    "version": 2
  }
}