Pith Number

pith:ZQEFPA6R

pith:2015:ZQEFPA6RJISZLLQKXUJAYWT4DM

not attested not anchored not stored refs pending

On-sky demonstration of low-order wavefront sensing and control with focal plane phase mask coronagraphs

Eugene Serabyn, Frantz Martinache, Garima Singh, Jonas Kuhn, Julien Lozi, Nemanja Jovanovic, Olivier Guyon, Pierre Baudoz, Tomoyuki Kudo

arxiv:1506.06298 v1 · 2015-06-20 · 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{ZQEFPA6RJISZLLQKXUJAYWT4DM}

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	2026-05-18T01:30:24.104714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc085783d14a2595ae0abd120c5a7c1b31882747fcf171f0843a41f68a8a8743

Aliases

arxiv: 1506.06298 · arxiv_version: 1506.06298v1 · doi: 10.48550/arxiv.1506.06298 · pith_short_12: ZQEFPA6RJISZ · pith_short_16: ZQEFPA6RJISZLLQK · pith_short_8: ZQEFPA6R

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/ZQEFPA6RJISZLLQKXUJAYWT4DM \
  | 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: cc085783d14a2595ae0abd120c5a7c1b31882747fcf171f0843a41f68a8a8743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c6582f1a866cc9dbe47a1a7ed1730524a388a37c15e6c4816857e1fb4084af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-06-20T21:44:03Z",
    "title_canon_sha256": "062b715289feba37efd855b1858a37079b4378bfe9a8f888d2c166a7d70310d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06298",
    "kind": "arxiv",
    "version": 1
  }
}