Pith Number

pith:ZMHU7YGM

pith:2017:ZMHU7YGMGOFBCLDN3OJXAMZDHK

not attested not anchored not stored refs pending

Photogravimagnetic assists of light sails: a mixed blessing for Breakthrough Starshot?

Duncan H. Forgan, Michael Hippke, Ren\'e Heller

arxiv:1711.05856 v1 · 2017-10-30 · 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{ZMHU7YGMGOFBCLDN3OJXAMZDHK}

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	2026-05-18T00:27:17.918961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0f4fe0cc338a112c6ddb937033233a96c0852de1d0fccd83c2ddcbcbb03ea6

Aliases

arxiv: 1711.05856 · arxiv_version: 1711.05856v1 · doi: 10.48550/arxiv.1711.05856 · pith_short_12: ZMHU7YGMGOFB · pith_short_16: ZMHU7YGMGOFBCLDN · pith_short_8: ZMHU7YGM

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/ZMHU7YGMGOFBCLDN3OJXAMZDHK \
  | 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: cb0f4fe0cc338a112c6ddb937033233a96c0852de1d0fccd83c2ddcbcbb03ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de073cd49c2281daecf6739f63ea06de86353af45ca3d9619902c2c3b27a44be",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-10-30T13:55:06Z",
    "title_canon_sha256": "5ec9497a34cee6c8c59a86aeb51ff1a05daa0b6ae0066a6998754ca51b3fb5f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05856",
    "kind": "arxiv",
    "version": 1
  }
}