Pith Number

pith:IJRQVGU6

pith:2010:IJRQVGU646CB2JK3AZB7R2X75F

not attested not anchored not stored refs pending

Photometric redshifts: estimating their contamination and distribution using clustering information

Brice M\'enard, Jonathan Benjamin, Ludovic Van Waerbeke, Martin Kilbinger

arxiv:1002.2266 v2 · 2010-02-11 · 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{IJRQVGU646CB2JK3AZB7R2X75F}

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	2026-05-18T04:39:40.816594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42630a9a9ee7841d255b0643f8eaffe97251371aaf762f11a7e29e8118770aa7

Aliases

arxiv: 1002.2266 · arxiv_version: 1002.2266v2 · doi: 10.48550/arxiv.1002.2266 · pith_short_12: IJRQVGU646CB · pith_short_16: IJRQVGU646CB2JK3 · pith_short_8: IJRQVGU6

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/IJRQVGU646CB2JK3AZB7R2X75F \
  | 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: 42630a9a9ee7841d255b0643f8eaffe97251371aaf762f11a7e29e8118770aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52dd176a3ada3c9940ae77ace7b4706f4ac3f9109b2504feefdb7eecbbfa58d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-11T03:47:19Z",
    "title_canon_sha256": "3d2a137799eb0fe33c0291561245b9749f4c3a2f3d498fdb11d6f5a88b25bed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2266",
    "kind": "arxiv",
    "version": 2
  }
}