Pith Number

pith:7KYAZKR7

pith:2014:7KYAZKR7FSPKZKSP7PRASUX3FN

not attested not anchored not stored refs pending

ALMA observations of alpha Centauri: First detection of main-sequence stars at 3mm wavelength

A. Bayo, A. Krivov, A. Mora, B. Montesinos, C. del Burgo, C. Eiroa, E. Bertone, G.J. White, G. Olofsson, J.H. Black, J.P. Marshall, J. Sanz-Forcada, K. Justtanont, L.-A. Nyman, M. Chavez, M.C.W. Fridlund, P. Thebault, R. Liseau, S. Ertel, V. De la Luz, W. Danchi, W. Vlemmings

arxiv:1412.3923 v1 · 2014-12-12 · 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{7KYAZKR7FSPKZKSP7PRASUX3FN}

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	2026-05-18T02:30:39.408652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab00caa3f2c9eacaa4ffbe20952fb2b6b9373ac5135598c5bf81c3e3d5cc5c7

Aliases

arxiv: 1412.3923 · arxiv_version: 1412.3923v1 · doi: 10.48550/arxiv.1412.3923 · pith_short_12: 7KYAZKR7FSPK · pith_short_16: 7KYAZKR7FSPKZKSP · pith_short_8: 7KYAZKR7

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/7KYAZKR7FSPKZKSP7PRASUX3FN \
  | 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: fab00caa3f2c9eacaa4ffbe20952fb2b6b9373ac5135598c5bf81c3e3d5cc5c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9be88e59e42374c79991b6c288d5a3939d92fe75cb96df516d783fe0b1c5fd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-12T08:48:09Z",
    "title_canon_sha256": "91a9700e08d38043216652b73921d83ee40d1401e33a561bd44c2f4067f10027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3923",
    "kind": "arxiv",
    "version": 1
  }
}