Pith Number

pith:BAKHPWHL

pith:2018:BAKHPWHLQD3BFSE7HD235GD2QN

not attested not anchored not stored refs pending

Detection of Alpha Centauri at radio wavelengths: chromospheric emission and search for star-planet interaction

A. Ingallinera, C. Agliozzo, C.S. Buemi, C. Trigilio, F. Bufano, F. Cavallaro, G. Umana, P. Leto, S. Riggi

arxiv:1803.08338 v2 · 2018-03-22 · 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{BAKHPWHLQD3BFSE7HD235GD2QN}

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	2026-05-18T00:07:00.378259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081477d8eb80f612c89f38f5be987a8343567112890c724f5903d2a739eec7dc

Aliases

arxiv: 1803.08338 · arxiv_version: 1803.08338v2 · doi: 10.48550/arxiv.1803.08338 · pith_short_12: BAKHPWHLQD3B · pith_short_16: BAKHPWHLQD3BFSE7 · pith_short_8: BAKHPWHL

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/BAKHPWHLQD3BFSE7HD235GD2QN \
  | 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: 081477d8eb80f612c89f38f5be987a8343567112890c724f5903d2a739eec7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ca0dfe9682d74ba67077efca8388f76c7f3e372ecf3579a172c71ef7148416",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-22T13:12:46Z",
    "title_canon_sha256": "68f4c1ff36a325e45058d9f585a745f45b8ede1db747488074f08b3e30ba1869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08338",
    "kind": "arxiv",
    "version": 2
  }
}