Pith Number

pith:W4RDCEGW

pith:2016:W4RDCEGWUPUL5RN6Z3CQGYBHTZ

not attested not anchored not stored refs pending

The Albedo Distribution of Near Earth Asteroids

Amy Mainzer, Edward L. Wright, James Bauer, Joseph Masiero, Tommy Grav

arxiv:1606.07421 v1 · 2016-06-23 · 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{W4RDCEGWUPUL5RN6Z3CQGYBHTZ}

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	2026-05-18T01:04:10.805247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7223110d6a3e8bec5becec50360279e6faa88c612a15323ee382b5652c881ee

Aliases

arxiv: 1606.07421 · arxiv_version: 1606.07421v1 · doi: 10.48550/arxiv.1606.07421 · pith_short_12: W4RDCEGWUPUL · pith_short_16: W4RDCEGWUPUL5RN6 · pith_short_8: W4RDCEGW

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/W4RDCEGWUPUL5RN6Z3CQGYBHTZ \
  | 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: b7223110d6a3e8bec5becec50360279e6faa88c612a15323ee382b5652c881ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2498c437b7578eb7bd2d61167b1c0a3d8b0ce3cceb0280234bb266ebf05b39f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-06-23T19:45:46Z",
    "title_canon_sha256": "04b4d578430a50b5ecc624e6ec0e1e13e6a65dc62e72c3325f0650632b51c8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07421",
    "kind": "arxiv",
    "version": 1
  }
}