Pith Number

pith:QGZOCMM4

pith:2017:QGZOCMM4XLKUU4ZDFT2WEO33MP

not attested not anchored not stored refs pending

Empirical Bolometric Fluxes and Angular Diameters of 1.6 Million Tycho-2 Stars and Radii of 350,000 Stars with \emph{Gaia} DR1 Parallaxes

B. Scott Gaudi, Daniel J. Stevens, Keivan G. Stassun

arxiv:1708.05025 v1 · 2017-08-16 · 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{QGZOCMM4XLKUU4ZDFT2WEO33MP}

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	2026-05-18T00:28:14.674129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b2e1319cbad54a73232cf5623b7b63c4daf4402ddfad702c8833f3e15c947d

Aliases

arxiv: 1708.05025 · arxiv_version: 1708.05025v1 · doi: 10.48550/arxiv.1708.05025 · pith_short_12: QGZOCMM4XLKU · pith_short_16: QGZOCMM4XLKUU4ZD · pith_short_8: QGZOCMM4

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/QGZOCMM4XLKUU4ZDFT2WEO33MP \
  | 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: 81b2e1319cbad54a73232cf5623b7b63c4daf4402ddfad702c8833f3e15c947d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb8f3e918ca98de188dff4ca420619609da7c0b195bbc7230c4183a73faf23fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-16T18:22:51Z",
    "title_canon_sha256": "76a6a012e87c1710f6a31dce1f65f0c83618496214a369183a235675bf782b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05025",
    "kind": "arxiv",
    "version": 1
  }
}