Pith Number

pith:SMBZRI6G

pith:2014:SMBZRI6GM7L4I7QDTZQDTZIRAI

not attested not anchored not stored refs pending

The Mt John University Observatory Search For Earth-mass Planets In The Habitable Zone Of Alpha Centauri

C. Bergmann, D. Ramm, E. Brogt, F. Gunn, J. Hearnshaw, M. Endl, P. Kilmartin, R. A. Wittenmyer, S. I. Barnes

arxiv:1403.4809 v1 · 2014-03-19 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMBZRI6GM7L4I7QDTZQDTZIRAI}

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	2026-05-18T01:43:59.367055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

930398a3c667d7c47e039e6039e5110215f2383d03cf8c597cd26b83005ce034

Aliases

arxiv: 1403.4809 · arxiv_version: 1403.4809v1 · doi: 10.48550/arxiv.1403.4809 · pith_short_12: SMBZRI6GM7L4 · pith_short_16: SMBZRI6GM7L4I7QD · pith_short_8: SMBZRI6G

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/SMBZRI6GM7L4I7QDTZQDTZIRAI \
  | 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: 930398a3c667d7c47e039e6039e5110215f2383d03cf8c597cd26b83005ce034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e37ecc208584422e2d54c5524c66782a46bcd86339b826e4b06cd8e741cb83f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-03-19T14:15:58Z",
    "title_canon_sha256": "9b7acd60a3a221f93a18291ac3a5c0b9f4149cb8ca90b7f0b12c14502dbd7fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4809",
    "kind": "arxiv",
    "version": 1
  }
}