Pith Number

pith:QZNX5YAC

pith:2011:QZNX5YACEDBRCA2DUVF44DJLUM

not attested not anchored not stored refs pending

Higher-precision radial velocity measurements with the SOPHIE spectrograph using octagonal-section fibers

A. Santerne, B. Chazelas, D. Tezier, F. Bouchy, F. Pepe. Y. Richaud, G. Avila, G. H\'ebrard, G. Moreaux, I. Boisse, K. Arnaud, L. Arnold, R.F. Diaz, R. Sottile, S. Perruchot, X. Delfosse

arxiv:1110.2256 v1 · 2011-10-11 · 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{QZNX5YACEDBRCA2DUVF44DJLUM}

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	2026-05-18T02:00:13.917370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

865b7ee00220c3110343a54bce0d2ba32c0bae7c590f59151088e2c67e4fef18

Aliases

arxiv: 1110.2256 · arxiv_version: 1110.2256v1 · doi: 10.48550/arxiv.1110.2256 · pith_short_12: QZNX5YACEDBR · pith_short_16: QZNX5YACEDBRCA2D · pith_short_8: QZNX5YAC

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/QZNX5YACEDBRCA2DUVF44DJLUM \
  | 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: 865b7ee00220c3110343a54bce0d2ba32c0bae7c590f59151088e2c67e4fef18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1011104568aa841211fb074d7cf86945eceee87a35d082fc6a3141f95b97064a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-11T02:58:58Z",
    "title_canon_sha256": "f28bed48f8ea4f71e8397997eeaac4a35d73debd4460a1c6d310fe3ae57eaf09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2256",
    "kind": "arxiv",
    "version": 1
  }
}