Pith Number

pith:HM6ACTJI

pith:2015:HM6ACTJIFNVWU5XOAKJAB4MXXL

not attested not anchored not stored refs pending

FUV variability of HD 189733. Is the star accreting material from its hot Jupiter?

(2) Harvard-Smithsonian Center for Astrophysics, (3) Department of Astronomy & Astrophysics University of Chicago), A. Maggio (1), G. Micela (1), I. Pillitteri (1 & 2), S. J. Wolk (2), S. Sciortino (1), T. Matsakos (3) ((1) INAF-Osservatorio Astronomico di Palermo

arxiv:1503.05590 v1 · 2015-03-18 · 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{HM6ACTJIFNVWU5XOAKJAB4MXXL}

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	2026-05-18T02:03:33.588070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3c014d282b6b6a76ee029200f197bac33ba1a2d22fb2783d4c4d5d5efd9e29

Aliases

arxiv: 1503.05590 · arxiv_version: 1503.05590v1 · doi: 10.48550/arxiv.1503.05590 · pith_short_12: HM6ACTJIFNVW · pith_short_16: HM6ACTJIFNVWU5XO · pith_short_8: HM6ACTJI

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/HM6ACTJIFNVWU5XOAKJAB4MXXL \
  | 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: 3b3c014d282b6b6a76ee029200f197bac33ba1a2d22fb2783d4c4d5d5efd9e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52001a4f675be16b4abefa96b984e4ee00ec33f3a1bac3cc5fb76c942cbc5d50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-18T21:08:11Z",
    "title_canon_sha256": "9323347e90169b0725713b553cc6ef8bec648251f850ea9c84b7d721ef813b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05590",
    "kind": "arxiv",
    "version": 1
  }
}