Pith Number

pith:NX4C6GFO

pith:2014:NX4C6GFOVDQCNOLCU6PWFLNDXR

not attested not anchored not stored refs pending

BACHES - a compact \'echelle spectrograph for radial velocity surveys with small telescopes

K.G. He{\l}miniak, M. Konacki, M. Ratajczak, P. Sybilski, R.K. Paw{\l}aszek, S. K. Koz{\l}owski

arxiv:1406.2492 v1 · 2014-06-10 · 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{NX4C6GFOVDQCNOLCU6PWFLNDXR}

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	2026-05-18T01:43:00.661535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df82f18aea8e026b962a79f62ada3bc666c0e64de033de7ec6f6b5362fd1183

Aliases

arxiv: 1406.2492 · arxiv_version: 1406.2492v1 · doi: 10.48550/arxiv.1406.2492 · pith_short_12: NX4C6GFOVDQC · pith_short_16: NX4C6GFOVDQCNOLC · pith_short_8: NX4C6GFO

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/NX4C6GFOVDQCNOLCU6PWFLNDXR \
  | 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: 6df82f18aea8e026b962a79f62ada3bc666c0e64de033de7ec6f6b5362fd1183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04a8bc9d10d5c614912566785420acd7cbe6234a3161317c8ea2a26d68e45008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-06-10T10:14:20Z",
    "title_canon_sha256": "a8d811fda2c496e4bb8e5685ea2e16305b0308063a53735638f226d533522c6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2492",
    "kind": "arxiv",
    "version": 1
  }
}