Pith Number

pith:WIG6V3HE

pith:2018:WIG6V3HEPTXI6PIWZUZQIHVMG6

not attested not anchored not stored refs pending

The Breakthrough Starshot System Model

Kevin L. G. Parkin

arxiv:1805.01306 v3 · 2018-04-24 · astro-ph.IM · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIG6V3HEPTXI6PIWZUZQIHVMG6}

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

Testing Black Holes with Interstellar Missions: I. Orbiting Probes

Receipt and verification

First computed	2026-05-17T23:58:48.028971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20deaece47cee8f3d16cd33041eac37bf9df3360638da504ef39a2c491aeb7a

Aliases

arxiv: 1805.01306 · arxiv_version: 1805.01306v3 · doi: 10.48550/arxiv.1805.01306 · pith_short_12: WIG6V3HEPTXI · pith_short_16: WIG6V3HEPTXI6PIW · pith_short_8: WIG6V3HE

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/WIG6V3HEPTXI6PIWZUZQIHVMG6 \
  | 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: b20deaece47cee8f3d16cd33041eac37bf9df3360638da504ef39a2c491aeb7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f8064c03e949b568f9a447720332590f2f9b50ec5432f01cbde62ff10a6d139",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-04-24T23:36:45Z",
    "title_canon_sha256": "6db42dcc76f0d1ffd29cdb1421dbeda2108ae0aae53cbf94c00018b022ddc82d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01306",
    "kind": "arxiv",
    "version": 3
  }
}