Pith Number

pith:IRPSFFCI

pith:2012:IRPSFFCI2NDKFBL6YBVOVRUABE

not attested not anchored not stored refs pending

A Lunar L2-Farside Exploration and Science Mission Concept with the Orion Multi-Purpose Crew Vehicle and a Teleoperated Lander/Rover

2), 2) ((1) University of Colorado Boulder, (2) NASA Lunar Science Institute, (3) USRA Lunar, (4) Lockheed Martin Space Systems, (5) Jet Propulsion Laboratory, (6) Harvard-Smithsonian Center for Astrophysics), David A. Kring (3, Jack O. Burns (1, Joshua B. Hopkins (4), Justin Kasper (6, Planetary Institute, Scott Norris (4), T. Joseph W. Lazio (5

arxiv:1211.3462 v1 · 2012-11-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRPSFFCI2NDKFBL6YBVOVRUABE}

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	2026-05-18T01:53:11.006770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445f229448d346a2857ec06aeac680091802d01bd37ae6deda6f8f881e35c7ed

Aliases

arxiv: 1211.3462 · arxiv_version: 1211.3462v1 · doi: 10.48550/arxiv.1211.3462 · pith_short_12: IRPSFFCI2NDK · pith_short_16: IRPSFFCI2NDKFBL6 · pith_short_8: IRPSFFCI

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/IRPSFFCI2NDKFBL6YBVOVRUABE \
  | 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: 445f229448d346a2857ec06aeac680091802d01bd37ae6deda6f8f881e35c7ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53c72ee9ef617f4dc9d7cfd3fde7a9bb6a8573305e55434716780e27b561b85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-11-14T23:41:58Z",
    "title_canon_sha256": "310b39686d52e57e45484b1956652d356ea218097f3d8dc3b7ff65d92287ee5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3462",
    "kind": "arxiv",
    "version": 1
  }
}