Pith Number

pith:K5WCWG57

pith:2014:K5WCWG57GM5WDAXMYRDPTN6KLJ

not attested not anchored not stored refs pending

Instrumentation for the detection and characterization of exoplanets

David Ehrenreich, Francesco Pepe, Michael R. Meyer

arxiv:1409.5266 v1 · 2014-09-18 · astro-ph.EP · 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{K5WCWG57GM5WDAXMYRDPTN6KLJ}

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	2026-05-18T02:42:30.152871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576c2b1bbf333b6182ecc446f9b7ca5a43e0e3b75643eb21ced3a3731a3f8968

Aliases

arxiv: 1409.5266 · arxiv_version: 1409.5266v1 · doi: 10.48550/arxiv.1409.5266 · pith_short_12: K5WCWG57GM5W · pith_short_16: K5WCWG57GM5WDAXM · pith_short_8: K5WCWG57

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/K5WCWG57GM5WDAXMYRDPTN6KLJ \
  | 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: 576c2b1bbf333b6182ecc446f9b7ca5a43e0e3b75643eb21ced3a3731a3f8968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee627da24b7ca85780bc2b653d9002892147c8d1206a543f55dd4c17cc21f07",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-09-18T11:35:46Z",
    "title_canon_sha256": "404f06d071b876ab7f6df3e2fdc73afbe961ecbcc6c7e7a78791cd342e567f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5266",
    "kind": "arxiv",
    "version": 1
  }
}