Pith Number

pith:GTC3ZJYK

pith:2023:GTC3ZJYKT2QQSVXGGRG5TWOVWS

not attested not anchored not stored refs pending

Synthetic Population of Binary Cepheids. II. The effect of companion light on the extragalactic distance scale

Gergely Hajdu, Grzegorz Pietrzy\'nski, Grzegorz Wiktorowicz, Krzysztof Belczynski, Paulina Karczmarek, Rados{\l}aw Smolec, Weronika Narloch, Wolfgang Gieren

arxiv:2303.15664 v1 · 2023-03-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTC3ZJYKT2QQSVXGGRG5TWOVWS}

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	2026-07-05T06:27:19.498052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34c5bca70a9ea10956e6344dd9d9d5b4b529396fe943782a1fdf886a8adf743c

Aliases

arxiv: 2303.15664 · arxiv_version: 2303.15664v1 · doi: 10.48550/arxiv.2303.15664 · pith_short_12: GTC3ZJYKT2QQ · pith_short_16: GTC3ZJYKT2QQSVXG · pith_short_8: GTC3ZJYK

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/GTC3ZJYKT2QQSVXGGRG5TWOVWS \
  | 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: 34c5bca70a9ea10956e6344dd9d9d5b4b529396fe943782a1fdf886a8adf743c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c2502c1a04330f4c7831018e988ed995cc21101bed85ec417c487794bc6659",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-28T01:12:21Z",
    "title_canon_sha256": "0c4aa4c2de18e6cd73ad4aa23e97af5d509968d2de0edb8d6632a54c7a9f5a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15664",
    "kind": "arxiv",
    "version": 1
  }
}