Pith Number

pith:OR2VDUNP

pith:2024:OR2VDUNPEXR7YCCACFBOU5LKYT

not attested not anchored not stored refs pending

The Infrared Surface Brightness technique applied to RR Lyrae stars from the solar neighborhood

Bart{\l}omiej Zgirski, Garance Bras, Gergely Hajdu, Grzegorz Pietrzy\'nski, Jesper Storm, Marek G\'orski, Martin Haas, Nicolas Nardetto, Pierre Kervella, Piotr Wielg\'orski, Rolf Chini, Wolfgang Gieren

arxiv:2408.02102 v1 · 2024-08-04 · 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{OR2VDUNPEXR7YCCACFBOU5LKYT}

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	2026-07-05T09:23:56.120673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

747551d1af25e3fc08401142ea756ac4d1af79d287271a55fc5d3a7df08123c4

Aliases

arxiv: 2408.02102 · arxiv_version: 2408.02102v1 · doi: 10.48550/arxiv.2408.02102 · pith_short_12: OR2VDUNPEXR7 · pith_short_16: OR2VDUNPEXR7YCCA · pith_short_8: OR2VDUNP

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/OR2VDUNPEXR7YCCACFBOU5LKYT \
  | 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: 747551d1af25e3fc08401142ea756ac4d1af79d287271a55fc5d3a7df08123c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ecce4b3791bb5b9912a62cf934cef534d9c72570bf773d9fdc181ca7301fc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-08-04T18:03:38Z",
    "title_canon_sha256": "9689649bb974b25d38b39481ee5e87681975e29bd1497c0fe2f8e4bdcf0b290c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02102",
    "kind": "arxiv",
    "version": 1
  }
}