Pith Number

pith:WX42YYMW

pith:2016:WX42YYMWARKUOWABWC4DFBV24O

not attested not anchored not stored refs pending

A high precision technique to correct for residual atmospheric dispersion in high-contrast imaging systems

F. Martinache, H. Takami, J. Lozi, N. Jovanovic, N. Narita, O. Guyon, P. Pathak, T. Kudo, Y. Hayano, Y. Minowa

arxiv:1608.07252 v2 · 2016-08-25 · 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{WX42YYMWARKUOWABWC4DFBV24O}

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	2026-05-18T00:59:57.370845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5f9ac61960455475801b0b83286bae3b9cf906048151617872074544cbcea53

Aliases

arxiv: 1608.07252 · arxiv_version: 1608.07252v2 · doi: 10.48550/arxiv.1608.07252 · pith_short_12: WX42YYMWARKU · pith_short_16: WX42YYMWARKUOWAB · pith_short_8: WX42YYMW

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/WX42YYMWARKUOWABWC4DFBV24O \
  | 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: b5f9ac61960455475801b0b83286bae3b9cf906048151617872074544cbcea53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84857213898df0222a5f5f0fc79997064fdd6abfdfadba71239f4ae2d4996f0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-25T18:50:25Z",
    "title_canon_sha256": "734a66b3893ad764b7bd778aea70571fba6fb99fbc9c9ce4833a72da6a85dea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07252",
    "kind": "arxiv",
    "version": 2
  }
}