Pith Number

pith:SUO2L3J5

pith:2013:SUO2L3J5VI3BBJ3DRGT7PPQQ43

not attested not anchored not stored refs pending

Radar Imaging and Physical Characterization of Near-Earth Asteroid (162421) 2000 ET70

Christopher Magri, Jean-Luc Margot, Jon D. Giorgini, Lance A. M. Benner, Marina Brozovic, Michael C. Nolan, Michael W. Busch, Patrick A. Taylor, Shantanu P. Naidu

arxiv:1301.6655 v2 · 2013-01-28 · 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{SUO2L3J5VI3BBJ3DRGT7PPQQ43}

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	2026-05-18T01:51:57.769227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951da5ed3daa3610a76389a7f7be10e6d5ac8c34c884b245bfe859160110368e

Aliases

arxiv: 1301.6655 · arxiv_version: 1301.6655v2 · doi: 10.48550/arxiv.1301.6655 · pith_short_12: SUO2L3J5VI3B · pith_short_16: SUO2L3J5VI3BBJ3D · pith_short_8: SUO2L3J5

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/SUO2L3J5VI3BBJ3DRGT7PPQQ43 \
  | 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: 951da5ed3daa3610a76389a7f7be10e6d5ac8c34c884b245bfe859160110368e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0020a75b4ec7ab8f4a4df7d95db6a199cefd4fe01eefafe1ca68e3c9a20e433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-28T19:50:14Z",
    "title_canon_sha256": "a96507a366b273a19149a72ce4d18e4d4c677924998517b8e4dc67ded69590c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6655",
    "kind": "arxiv",
    "version": 2
  }
}