Pith Number

pith:B2EL4IWO

pith:2011:B2EL4IWOSFNBGNKTWF6WZ326FJ

not attested not anchored not stored refs pending

Coronagraphic Low Order Wave Front Sensor : post-processing sensitivity enhancer for high performance coronagraphs

Frantz Martinache, Fr\'ed\'eric P. A. Vogt, Kaito Yokochi, Olivier Guyon, Takashi Yoshikawa, Taro Matsuo, Vincent Garrel

arxiv:1112.2817 v1 · 2011-12-13 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2EL4IWOSFNBGNKTWF6WZ326FJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:11.132327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e88be22ce915a133553b17d6cef5e2a6b6f9e4cd5f6e2913c5ba0d617d44f20

Aliases

arxiv: 1112.2817 · arxiv_version: 1112.2817v1 · doi: 10.48550/arxiv.1112.2817 · pith_short_12: B2EL4IWOSFNB · pith_short_16: B2EL4IWOSFNBGNKT · pith_short_8: B2EL4IWO

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/B2EL4IWOSFNBGNKTWF6WZ326FJ \
  | 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: 0e88be22ce915a133553b17d6cef5e2a6b6f9e4cd5f6e2913c5ba0d617d44f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a861f6d17f0b136be3684ec531dc6fe9aaca02987bf1e6a386aee1b110f337",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-12-13T08:26:51Z",
    "title_canon_sha256": "0b3cf838c80280f371d52cf646861f4623357ef281a6ef718a1246fcaa984d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2817",
    "kind": "arxiv",
    "version": 1
  }
}