Pith Number

pith:HGZDAINK

pith:2019:HGZDAINKW4M6P3CJJWPF4CKBJQ

not attested not anchored not stored refs pending

Towards Efficient Detection of Small Near-Earth Asteroids Using the Zwicky Transient Facility (ZTF)

Ashish Mahabal, Avery J. Nielsen, Ben Rusholme, Bryce Bolin, Chan-Kao Chang, Charlotte Ward, Chow-Choong Ngeow, David L. Kaplan, David L. Shupe, Dmitry A. Duev, Emily Kramer, Eric C. Bellm, Frank J. Masci, George Helou, Hanjie Tan, Hsing Wen Lin, Matteo Giomi, Matthew J. Graham, Quanzhi Ye, Richard Dekany, Russ R. Laher, Shrinivas R. Kulkarni, Thomas A. Prince, Thomas Kupfer, Ting-Shuo Yeh, Wing-Huen Ip

arxiv:1904.09645 v1 · 2019-04-21 · 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{HGZDAINKW4M6P3CJJWPF4CKBJQ}

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	2026-05-17T23:44:54.214864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b23021aab719e7ec494d9e5e09414c37c8fef81fb7be13d71de39f870d12be

Aliases

arxiv: 1904.09645 · arxiv_version: 1904.09645v1 · doi: 10.48550/arxiv.1904.09645 · pith_short_12: HGZDAINKW4M6 · pith_short_16: HGZDAINKW4M6P3CJ · pith_short_8: HGZDAINK

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/HGZDAINKW4M6P3CJJWPF4CKBJQ \
  | 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: 39b23021aab719e7ec494d9e5e09414c37c8fef81fb7be13d71de39f870d12be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb17b9ac86982731c885ace8f637b152d406ed8a525aa716c237a09cede7c6ed",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-21T19:02:08Z",
    "title_canon_sha256": "d4083c42af08ae1d1bf4ffc1609d8a4206a15b00644fb822e46b8db2bca577a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09645",
    "kind": "arxiv",
    "version": 1
  }
}