Pith Number

pith:LZ3IFM47

pith:2011:LZ3IFM4777MPKYAMUUGWLTJWNV

not attested not anchored not stored refs pending

Data Reduction Techniques for High Contrast Imaging Polarimetry. Applications to ExPo

C. U. Keller, H. Canovas, M. Min, M. Rodenhuis, S. V. Jeffers

arxiv:1105.2961 v1 · 2011-05-15 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZ3IFM4777MPKYAMUUGWLTJWNV}

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	2026-05-18T02:01:58.169919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e7682b39fffd8f5600ca50d65cd366d51e202e6d76987c68b736e90e9a8ad31

Aliases

arxiv: 1105.2961 · arxiv_version: 1105.2961v1 · doi: 10.48550/arxiv.1105.2961 · pith_short_12: LZ3IFM4777MP · pith_short_16: LZ3IFM4777MPKYAM · pith_short_8: LZ3IFM47

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/LZ3IFM4777MPKYAMUUGWLTJWNV \
  | 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: 5e7682b39fffd8f5600ca50d65cd366d51e202e6d76987c68b736e90e9a8ad31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db3b17a2e9f4bce4aab2be71d8494058edc67fa63fcd578af3fa9c16d4ef3ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-05-15T19:41:34Z",
    "title_canon_sha256": "13607ceaaf34b795988537cad3fca8b4f2d8d94a3ef25a09e096a07df69aa69c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2961",
    "kind": "arxiv",
    "version": 1
  }
}