Pith Number

pith:XZAN3LM5

pith:2021:XZAN3LM55WEXRAGVHWSIEHU7EW

not attested not anchored not stored refs pending

The surface brightness - colour relations based on eclipsing binary stars and calibrated with Gaia EDR3

A. Gallenne, A. Tkachenko, B. Pilecki, B. Zgirski, C. Ga{\l}an, D. Graczyk, G. Hajdu, G. Pietrzy\'nski, J. Southworth, J. Storm, K. Pavlovski, K. Suchomska, M. G\'orski, M. Ka{\l}uszy\'nski, M. Taormina, N. Nardetto, P.F.L. Maxted, P. Karczmarek, P. Kervella, P. Konorski, P. Wielg\'orski, R.I. Anderson, S. Villanova, W. Gieren, W. Narloch, W. Pych

arxiv:2103.02077 v1 · 2021-03-02 · 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{XZAN3LM55WEXRAGVHWSIEHU7EW}

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	2026-07-05T02:43:19.074214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be40ddad9ded897880d53da4821e9f25b13a1559c94e3003185b080fbc0f9837

Aliases

arxiv: 2103.02077 · arxiv_version: 2103.02077v1 · doi: 10.48550/arxiv.2103.02077 · pith_short_12: XZAN3LM55WEX · pith_short_16: XZAN3LM55WEXRAGV · pith_short_8: XZAN3LM5

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/XZAN3LM55WEXRAGVHWSIEHU7EW \
  | 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: be40ddad9ded897880d53da4821e9f25b13a1559c94e3003185b080fbc0f9837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b72e4b8604eeb9dc8d0bc5ddf6616f11855b286260b3fb446525dc3d75fda05",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-02T23:04:44Z",
    "title_canon_sha256": "8ba3de7fddabf3aa00a4a5b276265bb89741cda0e0bb5f59594427b220daaa6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02077",
    "kind": "arxiv",
    "version": 1
  }
}