Pith Number

pith:DFA33RZS

pith:2014:DFA33RZSRQYITIKLG6FCRUU56U

not attested not anchored not stored refs pending

Lucky imaging: beyond binary stars

T. D. Staley

arxiv:1404.5907 v1 · 2014-04-23 · 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{DFA33RZSRQYITIKLG6FCRUU56U}

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	2026-05-18T02:53:27.553670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1941bdc7328c3089a14b378a28d29df5013c3eb29e4429714e4427aa5bfb6ed5

Aliases

arxiv: 1404.5907 · arxiv_version: 1404.5907v1 · doi: 10.48550/arxiv.1404.5907 · pith_short_12: DFA33RZSRQYI · pith_short_16: DFA33RZSRQYITIKL · pith_short_8: DFA33RZS

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/DFA33RZSRQYITIKLG6FCRUU56U \
  | 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: 1941bdc7328c3089a14b378a28d29df5013c3eb29e4429714e4427aa5bfb6ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d296b2389eab71353c73e84d939e3d4d9ed71a1086fab85e15c8d42c3b7a54a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-04-23T17:35:51Z",
    "title_canon_sha256": "7f4c9034316a363d8da86c63a4c8fbef7368b222ad3b6b25854ec546939025d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5907",
    "kind": "arxiv",
    "version": 1
  }
}