Pith Number

pith:IPQULWYQ

pith:2014:IPQULWYQRH4GKZTGJQ6ZBZBX4V

not attested not anchored not stored refs pending

Compensation of high-order quasi-static aberrations on SPHERE with the coronagraphic phase diversity (COFFEE)

B. Paul, C. Petit, D. Mouillet, J.-F. Sauvage, J.-L. Beuzit, K. Dohlen, L. M. Mugnier, M. Ferrari, T. Fusco

arxiv:1409.2247 v1 · 2014-09-08 · 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{IPQULWYQRH4GKZTGJQ6ZBZBX4V}

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	2026-05-18T01:42:06.950105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e145db1089f86566664c3d90e437e55ee81b145999cb8ac546f2b50d77306a

Aliases

arxiv: 1409.2247 · arxiv_version: 1409.2247v1 · doi: 10.48550/arxiv.1409.2247 · pith_short_12: IPQULWYQRH4G · pith_short_16: IPQULWYQRH4GKZTG · pith_short_8: IPQULWYQ

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/IPQULWYQRH4GKZTGJQ6ZBZBX4V \
  | 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: 43e145db1089f86566664c3d90e437e55ee81b145999cb8ac546f2b50d77306a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78e00d216e033717b546b1085aadf6b22d80c5d4b6ebd7d07c2da49f37bef08d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-09-08T08:59:33Z",
    "title_canon_sha256": "b76dc2a7c234235f65534fb57215ac24ae8c2f35ee03415e4ffa958dd51d2a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2247",
    "kind": "arxiv",
    "version": 1
  }
}