Pith Number

pith:IDUPJGW3

pith:2016:IDUPJGW3UTRVDUB63JY3XPHPQF

not attested not anchored not stored refs pending

The habitability of Proxima Centauri b. I. Irradiation, rotation and volatile inventory from formation to the present

Ansgar Reiners, Edward F. Guinan, Emeline Bolmont, Franck Selsis, Francois Forget, Guillem Anglada-Escude, Ignasi Ribas, Jeremy Leconte, Julien Morin, Martin Turbet, Scott G. Engle, Sean N. Raymond

arxiv:1608.06813 v2 · 2016-08-24 · astro-ph.EP · 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{IDUPJGW3UTRVDUB63JY3XPHPQF}

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.

Cited by

1 paper in Pith

Star-planet interaction in the Proxima system

Receipt and verification

First computed	2026-05-18T00:55:12.420748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e8f49adba4e351d03eda71bbbcef8147e01e41f8c30f071f6b101248bfb228

Aliases

arxiv: 1608.06813 · arxiv_version: 1608.06813v2 · doi: 10.48550/arxiv.1608.06813 · pith_short_12: IDUPJGW3UTRV · pith_short_16: IDUPJGW3UTRVDUB6 · pith_short_8: IDUPJGW3

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/IDUPJGW3UTRVDUB63JY3XPHPQF \
  | 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: 40e8f49adba4e351d03eda71bbbcef8147e01e41f8c30f071f6b101248bfb228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ae0f9793f2445e1ce689e0ba729c4ea53c6571594a5e95ef5d79297c5fd646",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-08-24T13:55:15Z",
    "title_canon_sha256": "0b454aec66e011cfe061bc7a7995015213da1301bd873e56e5841f7c51bfc4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06813",
    "kind": "arxiv",
    "version": 2
  }
}