Pith Number

pith:EC4MGOZO

pith:2017:EC4MGOZOXPQDIEVGADKJIBPJ2H

not attested not anchored not stored refs pending

Asteroid (21) Lutetia: Disk-resolved Photometric Analysis of Baetica Region

C. Leyrat, D. Lazzaro, H. Sierks, J.M. Carvano, M.A. Barucci, P.H. Hasselmann, S. Fornasier

arxiv:1710.01356 v1 · 2017-10-03 · 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{EC4MGOZOXPQDIEVGADKJIBPJ2H}

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	2026-05-18T00:33:43.024443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b8c33b2ebbe03412a600d49405e9d1ff2e73b7f14f0579ac5e4f7f8b2da6db

Aliases

arxiv: 1710.01356 · arxiv_version: 1710.01356v1 · doi: 10.48550/arxiv.1710.01356 · pith_short_12: EC4MGOZOXPQD · pith_short_16: EC4MGOZOXPQDIEVG · pith_short_8: EC4MGOZO

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/EC4MGOZOXPQDIEVGADKJIBPJ2H \
  | 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: 20b8c33b2ebbe03412a600d49405e9d1ff2e73b7f14f0579ac5e4f7f8b2da6db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ab8ea7137ae22abd5d9ffa9458e332eba8e3bf5b5f5cd24b441bbbdfa33b5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-10-03T19:31:53Z",
    "title_canon_sha256": "d68988578086a7856053043b5220d57d4dd29458374e590a15c00f4358443a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01356",
    "kind": "arxiv",
    "version": 1
  }
}