Pith Number

pith:ZM4FU5L3

pith:2021:ZM4FU5L3SFPITERE7YFAOFYCIR

not attested not anchored not stored refs pending

Lucy Mission to the Trojan Asteroids: Instrumentation and Encounter Concept of Operations

Amy Simon, Carly Howett, Catherine B. Olkin, Dennis Reuter, Harold F. Levison, Harold Weaver, James F. Bell III, John Andrews, John Spencer, Keith S. Noll, Martin Patzold, Matt Beasley, Michael Caplinger, Michael Ravine, Michael Vincent, Neil Dello Russo, Phil Christensen, Phil Good, Sheila Gray, Simone Marchi, Victoria E. Hamilton, Will Grundy

arxiv:2104.04575 v1 · 2021-04-09 · astro-ph.IM · 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{ZM4FU5L3SFPITERE7YFAOFYCIR}

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	2026-07-05T02:30:45.176544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb385a757b915e899224fe0a071702445375fd7fe4fabe67aa5e23524b48cdf9

Aliases

arxiv: 2104.04575 · arxiv_version: 2104.04575v1 · doi: 10.48550/arxiv.2104.04575 · pith_short_12: ZM4FU5L3SFPI · pith_short_16: ZM4FU5L3SFPITERE · pith_short_8: ZM4FU5L3

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/ZM4FU5L3SFPITERE7YFAOFYCIR \
  | 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: cb385a757b915e899224fe0a071702445375fd7fe4fabe67aa5e23524b48cdf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dca0acab003a5f8b33ec59fb0fd50f66df0f5f897e1eec8134eb9ad801a1101",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-04-09T19:12:36Z",
    "title_canon_sha256": "a40d7993c0f2c21eb7f8f5e8e2f9a434bf6d69fd99836193cf5c2a3377a2c147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04575",
    "kind": "arxiv",
    "version": 1
  }
}