Pith Number

pith:G4AXIGAG

pith:2020:G4AXIGAGDKOAH3KMDDWYUGR7KF

not attested not anchored not stored refs pending

Fundamental effective temperature measurements for eclipsing binary stars I. Development of the method and application to AI Phoenicis

B. Smalley, N. J. Miller, P. F. L. Maxted

arxiv:2004.04568 v3 · 2020-04-09 · 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{G4AXIGAGDKOAH3KMDDWYUGR7KF}

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	2026-07-05T01:26:51.442970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37017418061a9c03ed4c18ed8a1a3f517dbd813197400a5ad676e79c20a15e2d

Aliases

arxiv: 2004.04568 · arxiv_version: 2004.04568v3 · doi: 10.48550/arxiv.2004.04568 · pith_short_12: G4AXIGAGDKOA · pith_short_16: G4AXIGAGDKOAH3KM · pith_short_8: G4AXIGAG

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/G4AXIGAGDKOAH3KMDDWYUGR7KF \
  | 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: 37017418061a9c03ed4c18ed8a1a3f517dbd813197400a5ad676e79c20a15e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f806155431033a32bfb39610a30956bf0c92e18ff26a148f32196e7963ac1d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-04-09T14:39:39Z",
    "title_canon_sha256": "517dc57ef0844aed5f1355dcd50bf618b2a7882560bdcb36b2dc7a051c974aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04568",
    "kind": "arxiv",
    "version": 3
  }
}