Pith Number

pith:Q36UFAWN

pith:2021:Q36UFAWNQGAVECLDTEHZFCQHEC

not attested not anchored not stored refs pending

The Gaia-ESO Survey: Target selection of open cluster stars

A. Bragaglia, A. Gonneau, A. Hourihane, A. Spagna, A. Vallenari, C. Hayes, C. Jordi, D. Hatztidimitriou, E. Alfaro, E.D. Friel, E. Flaccomio, E. Franciosini, E. Pancino, F. Damiani, F.M. Jimenez-Esteban, G. Gilmore, G. Sacco, J.E. Drew, L. Balaguer-Nunez, L. Casamiquela, L. Magrini, L. Prisinzano, M. Bergemann, M. Caramazza, M. Costado, N. Wright, P. Donati, P. Re Fiorentin, R. Blomme, R. Bonito, R.D. Jeffries, R.J. Jackson, R. Smiljanic, S. Randich, S. Zaggia, T. Bensby, T. Cantat-Gaudin, U. Abbas, U. Heiter

arxiv:2112.11974 v1 · 2021-12-22 · astro-ph.SR · 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{Q36UFAWNQGAVECLDTEHZFCQHEC}

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	2026-07-05T04:09:43.425784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86fd4282cd8181520963990f928a07208cdac9d26d4b5f216824a425be42d15f

Aliases

arxiv: 2112.11974 · arxiv_version: 2112.11974v1 · doi: 10.48550/arxiv.2112.11974 · pith_short_12: Q36UFAWNQGAV · pith_short_16: Q36UFAWNQGAVECLD · pith_short_8: Q36UFAWN

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/Q36UFAWNQGAVECLDTEHZFCQHEC \
  | 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: 86fd4282cd8181520963990f928a07208cdac9d26d4b5f216824a425be42d15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf4fa96686dda95d94743513f5ef8e8ef9113c322a74434140ab4e6ef56de0f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-12-22T15:44:45Z",
    "title_canon_sha256": "7ebc8a1dccae61da51e7ff55375a01deb4aa321531e568977433c19910c03edc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11974",
    "kind": "arxiv",
    "version": 1
  }
}