Pith Number

pith:PVTEZRMV

pith:2019:PVTEZRMVRTD7SUD4T2I2HFMOUD

not attested not anchored not stored refs pending

Proxima Centauri b is not a transiting exoplanet

Aviv Ofir, Cristina Rodr\'iguez-L\'opez, David Kipping, Eliza M.-R. Kempton, Eloy Rodr\'iguez, Enric Palle, Felipe Murgas, Guillem Anglada-Escud\'e, Ignasi Ribas, James S. Jenkins, Jose Pe\~na, Joseph Harrington, Kathleen J. McIntyre, Michael D. Himes, Nicol\'as T. Kurtovic, Pablo A. Pe\~na Rojas, Patricio Rojo, Pedro J. Amado, Ricardo Ramirez, R. Paul Butler, Ryan C. Challener, Stefan Dreizler

arxiv:1905.01336 v1 · 2019-05-03 · astro-ph.EP · astro-ph.IM · 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{PVTEZRMVRTD7SUD4T2I2HFMOUD}

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	2026-05-17T23:45:26.583518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d664cc5958cc7f9507c9e91a3958ea0e2e7999d5ac12e551d05adb1773323fa

Aliases

arxiv: 1905.01336 · arxiv_version: 1905.01336v1 · doi: 10.48550/arxiv.1905.01336 · pith_short_12: PVTEZRMVRTD7 · pith_short_16: PVTEZRMVRTD7SUD4 · pith_short_8: PVTEZRMV

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/PVTEZRMVRTD7SUD4T2I2HFMOUD \
  | 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: 7d664cc5958cc7f9507c9e91a3958ea0e2e7999d5ac12e551d05adb1773323fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "708c9019456b84b47eede596d2c431010f5f9a1ddedffa36ad20cb77868dcd93",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-05-03T18:29:58Z",
    "title_canon_sha256": "0b4516977dee2a8e708431c66812aef13db76d05c5d65608988884660f249c55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01336",
    "kind": "arxiv",
    "version": 1
  }
}