Pith Number

pith:FD6U3Q6U

pith:2022:FD6U3Q6UHSXQU55O62C4SY4XSY

not attested not anchored not stored refs pending

Theoretical analysis of surface brightness-colour relations for late-type stars using MARCS model atmospheres

A. Salsi, B. Plez, D. Mourard, N. Nardetto

arxiv:2203.16320 v1 · 2022-03-30 · 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{FD6U3Q6UHSXQU55O62C4SY4XSY}

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	2026-07-05T04:35:46.148744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fd4dc3d43caf0a77aef685c96397960d97fed7925670e38dc72c2170a92446

Aliases

arxiv: 2203.16320 · arxiv_version: 2203.16320v1 · doi: 10.48550/arxiv.2203.16320 · pith_short_12: FD6U3Q6UHSXQ · pith_short_16: FD6U3Q6UHSXQU55O · pith_short_8: FD6U3Q6U

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/FD6U3Q6UHSXQU55O62C4SY4XSY \
  | 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: 28fd4dc3d43caf0a77aef685c96397960d97fed7925670e38dc72c2170a92446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a80880f51e2b73b6bf40260ad113738d03c50568f64610ac4ab3fddeed50f8f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-30T14:04:35Z",
    "title_canon_sha256": "14e2fb142ed4b059f7ffd9026672009a691d896ed9700a62ed9ab495c489d8f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16320",
    "kind": "arxiv",
    "version": 1
  }
}