Pith Number

pith:ANZSLTSK

pith:2013:ANZSLTSKYWNTZI2YABDBGMYNMX

not attested not anchored not stored refs pending

Calibration of quasi-static aberrations in exoplanet direct-imaging instruments with a Zernike phase-mask sensor

B. Paul, K. Dohlen, M. N'Diaye, T. Fusco

arxiv:1305.5143 v2 · 2013-05-22 · 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{ANZSLTSKYWNTZI2YABDBGMYNMX}

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	2026-05-18T01:49:47.754980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037325ce4ac59b3ca358004613330d65ea365a175e79ca0e3ca6dc7920bb09d2

Aliases

arxiv: 1305.5143 · arxiv_version: 1305.5143v2 · doi: 10.48550/arxiv.1305.5143 · pith_short_12: ANZSLTSKYWNT · pith_short_16: ANZSLTSKYWNTZI2Y · pith_short_8: ANZSLTSK

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/ANZSLTSKYWNTZI2YABDBGMYNMX \
  | 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: 037325ce4ac59b3ca358004613330d65ea365a175e79ca0e3ca6dc7920bb09d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8606fa339d92d3f8ab8e7f733ac0169630e1fcf9dfad3ac5978206699c125e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-05-22T14:11:18Z",
    "title_canon_sha256": "72f1d860235754b77847cfdcd5e657a5a6195e2295830becc016111aa1dfa216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5143",
    "kind": "arxiv",
    "version": 2
  }
}