Pith Number

pith:2WOV2GXV

pith:2019:2WOV2GXV2NBX3LZNAFMD5L3AWM

not attested not anchored not stored refs pending

Consistent radial velocities of classical Cepheids from the cross-correlation technique

Alexandre Gallenne, Antoine M\'erand, Benham Javanmardi, Boris Trahin, Eric Lagadec, Grzegorz Pietrzy\'nski, Jason Aufdenberg, Louise Breuval, Nicolas Nardetto, Pierre Kervella, Richard I. Anderson, Simon Borgniet, Vincent Hocd\'e, Wolfgang Gieren

arxiv:1908.02059 v1 · 2019-08-06 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WOV2GXV2NBX3LZNAFMD5L3AWM}

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	2026-07-05T00:12:04.276775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59d5d1af5d3437daf2d01583eaf60b3309f80d9a94aa08bfeb0fa4f4fd1a77e

Aliases

arxiv: 1908.02059 · arxiv_version: 1908.02059v1 · doi: 10.48550/arxiv.1908.02059 · pith_short_12: 2WOV2GXV2NBX · pith_short_16: 2WOV2GXV2NBX3LZN · pith_short_8: 2WOV2GXV

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/2WOV2GXV2NBX3LZNAFMD5L3AWM \
  | 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: d59d5d1af5d3437daf2d01583eaf60b3309f80d9a94aa08bfeb0fa4f4fd1a77e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a34b9331cdbd3e3f8d22eb55f05c6284fa930fcb7068daffa81614f8d938b9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-06T10:30:40Z",
    "title_canon_sha256": "e9e5066ccfe3f4153d0f9acf42b84f5c5ee7756108f612de9c53f338ca6345de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02059",
    "kind": "arxiv",
    "version": 1
  }
}