Pith Number

pith:BA6UDU4O

pith:2018:BA6UDU4OCYCBAJKRRZM2K5Q6NV

not attested not anchored not stored refs pending

Image Reconstruction Techniques in Neutron and Gamma-Ray Spectroscopy: Improving Lunar Prospector Data

David J. Lawrence, Jack T. Wilson, Joshua T. S. Cahill, Luis F. A. Teodoro, Patrick N. Peplowski, Richard J. Massey, Vincent R. Eke

arxiv:1802.09508 v1 · 2018-02-26 · astro-ph.EP · 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{BA6UDU4OCYCBAJKRRZM2K5Q6NV}

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	2026-05-18T00:07:10.623641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083d41d38e16041025518e59a5761e6d628e25a995e3bd5b4700b2a3d8e6ed99

Aliases

arxiv: 1802.09508 · arxiv_version: 1802.09508v1 · doi: 10.48550/arxiv.1802.09508 · pith_short_12: BA6UDU4OCYCB · pith_short_16: BA6UDU4OCYCBAJKR · pith_short_8: BA6UDU4O

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/BA6UDU4OCYCBAJKRRZM2K5Q6NV \
  | 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: 083d41d38e16041025518e59a5761e6d628e25a995e3bd5b4700b2a3d8e6ed99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca9255688cf362ff123f4de4e4d6e1f4b2fcd8283da60466d5cc32147600cc1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-26T18:51:11Z",
    "title_canon_sha256": "8eae3cf4535165a35aa097db4e2c226f0e56d3529ddde5725cb3f8b905c4ff81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09508",
    "kind": "arxiv",
    "version": 1
  }
}