Pith Number

pith:TTNJHHFR

pith:2017:TTNJHHFROSTPPQ67BGG23YR4XB

not attested not anchored not stored refs pending

Optimized trajectories to the nearest stars using lightweight high-velocity photon sails

(2) Neukirchen-Vluyn (GER), (3) Unidad Mixta Internacional Franco-Chilena de Astronom\'ia, 4) ((1) Max Planck Institute for Solar System Research, (4) LESIA, CNRS, G\"ottingen (GER), Michael Hippke (2), Observatoire de Paris, Pierre Kervella (3, Ren\'e Heller (1), Universidad de Chile (CHL), Univ. Paris 06 (FRA))

arxiv:1704.03871 v2 · 2017-04-11 · 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{TTNJHHFROSTPPQ67BGG23YR4XB}

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	2026-05-18T00:36:24.259479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cda939cb174a6f7c3df098dade23cb84f3f1d20da516f5c75b482dc66abaf3e

Aliases

arxiv: 1704.03871 · arxiv_version: 1704.03871v2 · doi: 10.48550/arxiv.1704.03871 · pith_short_12: TTNJHHFROSTP · pith_short_16: TTNJHHFROSTPPQ67 · pith_short_8: TTNJHHFR

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/TTNJHHFROSTPPQ67BGG23YR4XB \
  | 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: 9cda939cb174a6f7c3df098dade23cb84f3f1d20da516f5c75b482dc66abaf3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b0e14e9d64635bfd7c91f6b020282cf4e49b8b9971f86dd0ed13b5b64e10ec",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-04-11T20:46:40Z",
    "title_canon_sha256": "0b47ae56d469a3030482ac56c2c11bbc7f9b4c0226224bc81104018285cdb695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03871",
    "kind": "arxiv",
    "version": 2
  }
}