Pith Number

pith:2U2JUOUE

pith:2019:2U2JUOUEJPZ4UR6G6KB2PD2KUV

not attested not anchored not stored refs pending

Arecibo Radar Observations of Near-Earth Asteroid (3200) Phaethon During the 2017 Apparition

Anne K. Virkki, Betzaida Aponte-Hernandez, Carolina Rodriguez Sanchez-Vahamonde, Edgard G. Rivera-Valentin, Flaviane C.F. Venditti, Jon D. Giorgini, Lance A.M. Benner, Luisa F. Zambrano-Marin, Patrick A. Taylor, Sean E. Marshall, Sriram S. Bhiravarasu

arxiv:1902.00969 v1 · 2019-02-03 · 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{2U2JUOUEJPZ4UR6G6KB2PD2KUV}

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	2026-05-17T23:54:51.725006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5349a3a844bf3ca47c6f283a78f4aa568b6f1d03526a58edc2a7aebb2b46a04

Aliases

arxiv: 1902.00969 · arxiv_version: 1902.00969v1 · doi: 10.48550/arxiv.1902.00969 · pith_short_12: 2U2JUOUEJPZ4 · pith_short_16: 2U2JUOUEJPZ4UR6G · pith_short_8: 2U2JUOUE

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/2U2JUOUEJPZ4UR6G6KB2PD2KUV \
  | 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: d5349a3a844bf3ca47c6f283a78f4aa568b6f1d03526a58edc2a7aebb2b46a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ba9604cb0815d5740284a70d3e4a72f6c6ab4881570d3dedc5e556225fc706",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-03T21:18:30Z",
    "title_canon_sha256": "26db0c94376f46b751b7ef86208d51e819ed49e45ecbe23de429216c583d23ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00969",
    "kind": "arxiv",
    "version": 1
  }
}