Pith Number

pith:YKFXCOTB

pith:2008:YKFXCOTBOND4EM3ENWSUUNB4AK

not attested not anchored not stored refs pending

CARS: the CFHTLS-Archive-Research Survey; I. Five-band multi-colour data from 37 sq. deg. CFHTLS-Wide observations

F. Brimioulle, H. Hildebrandt, J. Benjamin, J. P. Dietrich, K. Holhjem, L. van Waerbeke, M. Lerchster, M. Schirmer, O. Cordes, P. Hudelot, P. Schneider, T. Erben, T. Schrabback

arxiv:0811.2239 v1 · 2008-11-13 · 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{YKFXCOTBOND4EM3ENWSUUNB4AK}

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	2026-07-04T17:13:38.683060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c28b713a617347c233646da54a343c028b83dd461950ca0c6cdd0b7c48b24ab6

Aliases

arxiv: 0811.2239 · arxiv_version: 0811.2239v1 · doi: 10.48550/arxiv.0811.2239 · pith_short_12: YKFXCOTBOND4 · pith_short_16: YKFXCOTBOND4EM3E · pith_short_8: YKFXCOTB

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/YKFXCOTBOND4EM3ENWSUUNB4AK \
  | 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: c28b713a617347c233646da54a343c028b83dd461950ca0c6cdd0b7c48b24ab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe78f64578b3de5fd3efefc42d53c3314a09c0af1e4221fdbd4c6fb19504abac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-13T23:47:00Z",
    "title_canon_sha256": "70d67a5beae873788a50ab7b6d3cce24a7c87ed05c8a2dfa2a6fedd4be92f2b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2239",
    "kind": "arxiv",
    "version": 1
  }
}