Pith Number

pith:2F64VB3P

pith:2003:2F64VB3P2R4TPETTTPRVMEYPPN

not attested not anchored not stored refs pending

The VIRMOS deep imaging survey II: CFH12K BVRI optical data for the 0226-04 deep field

E. Bertin, G. Zamorani, H.J. McCracken, J.C. Cuillandre, M. Dantel-Fort, M. Radovich, O. LeFevre, S. Foucaud, S. Gwyn, Y. Mellier

arxiv:astro-ph/0306254 v1 · 2003-06-12 · 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{2F64VB3P2R4TPETTTPRVMEYPPN}

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	2026-07-04T16:37:17.727519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17dca876fd4793792739be356130f7b51f0a0bfe16b9f6203a26b09c39de111

Aliases

arxiv: astro-ph/0306254 · arxiv_version: astro-ph/0306254v1 · doi: 10.48550/arxiv.astro-ph/0306254 · pith_short_12: 2F64VB3P2R4T · pith_short_16: 2F64VB3P2R4TPETT · pith_short_8: 2F64VB3P

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/2F64VB3P2R4TPETTTPRVMEYPPN \
  | 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: d17dca876fd4793792739be356130f7b51f0a0bfe16b9f6203a26b09c39de111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00142e634e492f585ca4e4a486b0193130941f667f0bc801416fc988ba9ecb23",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-12T14:06:44Z",
    "title_canon_sha256": "5e6bb76c3ea58d3a9b323ee5b6e817177f40dfbf19160359d9035a596a0fbe5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306254",
    "kind": "arxiv",
    "version": 1
  }
}