Pith Number

pith:OGEZFFK3

pith:2019:OGEZFFK3WXTFAQEYEKKUK5DDQV

not attested not anchored not stored refs pending

Astro2020 Science White Paper: High Angular Resolution Astrophysics - Fundamental Stellar Parameters

Doug Gies, Ellyn Baines, Gerard van Belle, Jeremy Jones, John Monnier, Kaspar von Braun, Rachael Roettenbacher, Russel White, Ryan Norris, Tabetha Boyajian, Theo ten Brummelaar

arxiv:1903.06750 v1 · 2019-03-15 · 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{OGEZFFK3WXTFAQEYEKKUK5DDQV}

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	2026-05-17T23:51:09.143635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718992955bb5e650409822954574638579569bdeb2cf7f426465558c79c2d307

Aliases

arxiv: 1903.06750 · arxiv_version: 1903.06750v1 · doi: 10.48550/arxiv.1903.06750 · pith_short_12: OGEZFFK3WXTF · pith_short_16: OGEZFFK3WXTFAQEY · pith_short_8: OGEZFFK3

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/OGEZFFK3WXTFAQEYEKKUK5DDQV \
  | 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: 718992955bb5e650409822954574638579569bdeb2cf7f426465558c79c2d307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b48b3a03560e588fd810f0c45fa040931eece19d56771c98add20d59d56a26c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-15T18:50:56Z",
    "title_canon_sha256": "c95de8e92811d99c3007ee989017225be8d43ded6a1e671ebeb6add25870ca04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06750",
    "kind": "arxiv",
    "version": 1
  }
}