Pith Number

pith:E5WJO3I7

pith:2000:E5WJO3I774LQH4WOS7OSNAZDT3

not attested not anchored not stored refs pending

Spectroscopic Gravitational Lens Candidates in the CNOC2 Field Galaxy Redshift Survey

Charles W. Shepherd, David R. Patton, Gregory D. Wirth, H. K. C. Yee, Huan Lin, Marcin Sawicki, Michael D. Gladders, Patrick B. Hall, R. G. Carlberg, Simon L. Morris

arxiv:astro-ph/0006434 v1 · 2000-06-29 · 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{E5WJO3I774LQH4WOS7OSNAZDT3}

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	2026-07-04T16:16:50.899320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276c976d1fff1703f2ce97dd2683239ef4fad31542240417a20e9443fda226d3

Aliases

arxiv: astro-ph/0006434 · arxiv_version: astro-ph/0006434v1 · doi: 10.48550/arxiv.astro-ph/0006434 · pith_short_12: E5WJO3I774LQ · pith_short_16: E5WJO3I774LQH4WO · pith_short_8: E5WJO3I7

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/E5WJO3I774LQH4WOS7OSNAZDT3 \
  | 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: 276c976d1fff1703f2ce97dd2683239ef4fad31542240417a20e9443fda226d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b9a97581962ebcadc716aa2883559765626173c981858ebcbf8a0d3a5b0aeb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-29T20:52:09Z",
    "title_canon_sha256": "540b62e69d067fff6560173f729e8cbcd4a0b5802cc74d5c758a3e41bbb0021a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006434",
    "kind": "arxiv",
    "version": 1
  }
}