Pith Number

pith:XGRZZRH4

pith:2014:XGRZZRH4MMYSY47LS456KJLYNM

not attested not anchored not stored refs pending

Empirical Tests of Pre-Main-Sequence Stellar Evolution Models with Eclipsing Binaries

2), (2) Fisk University, (3) Uppsala University, (4) Harvard-Smithsonian Center for Astrophysics), Gregory A. Feiden (3), Guillermo Torres (4) ((1) Vanderbilt University, Keivan G. Stassun (1

arxiv:1406.3788 v1 · 2014-06-15 · 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{XGRZZRH4MMYSY47LS456KJLYNM}

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	2026-05-18T01:42:56.806845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9a39cc4fc63312c73eb973be525786b18df43c3d0d6bc7921d6be04b3bd038a

Aliases

arxiv: 1406.3788 · arxiv_version: 1406.3788v1 · doi: 10.48550/arxiv.1406.3788 · pith_short_12: XGRZZRH4MMYS · pith_short_16: XGRZZRH4MMYSY47L · pith_short_8: XGRZZRH4

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/XGRZZRH4MMYSY47LS456KJLYNM \
  | 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: b9a39cc4fc63312c73eb973be525786b18df43c3d0d6bc7921d6be04b3bd038a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d1f7a4dcc37050df8709295afde8ad5ff71c55d70f829453e7cb57a98258c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-15T01:28:22Z",
    "title_canon_sha256": "28d1f6ba4d6fd6af17674a1632e3f8af0f39d92fe54000a32c2e9fe5e8c4d6ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3788",
    "kind": "arxiv",
    "version": 1
  }
}