pith. sign in
Pith Number

pith:BPCMIAG2

pith:2003:BPCMIAG2YCO4DW4SIEX6YH3UQS
not attested not anchored not stored refs pending

Searches for high redshift galaxies using gravitational lensing

D. Schaerer (LAOMP/Geneva obs.), J.-P. Kneib (LAOMP/Caltech), J. Richard (LAOMP, M.R. Santos (Caltech), R. Ellis (Caltech), R. Pello (LAOMP), Toulouse)

arxiv:astro-ph/0308543 v1 · 2003-08-29 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BPCMIAG2YCO4DW4SIEX6YH3UQS}

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 2026-05-18T00:47:43.833286Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0bc4c400dac09dc1db92412fec1f7484a280e96bc69e4026b4f29c5050a94317

Aliases

arxiv: astro-ph/0308543 · arxiv_version: astro-ph/0308543v1 · doi: 10.48550/arxiv.astro-ph/0308543 · pith_short_12: BPCMIAG2YCO4 · pith_short_16: BPCMIAG2YCO4DW4S · pith_short_8: BPCMIAG2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BPCMIAG2YCO4DW4SIEX6YH3UQS \
  | 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: 0bc4c400dac09dc1db92412fec1f7484a280e96bc69e4026b4f29c5050a94317
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5c17582b8adb02e2cc1dfaa54c66b519826a63cfe9883fff4c814d8674dcd736",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-29T16:43:04Z",
    "title_canon_sha256": "c85689cd435b5fe19b198be1afc5d3a4cb382ceec2dce324a4469c54651ffa0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308543",
    "kind": "arxiv",
    "version": 1
  }
}