Pith Number

pith:PDBDVPAZ

pith:2018:PDBDVPAZAM2GTUTU4KXPX44YIL

not attested not anchored not stored refs pending

Optimal and Efficient Streak Detection in Astronomical Images

Barak Zackay, Eran O. Ofek, Guy Nir

arxiv:1806.04204 v2 · 2018-06-11 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDBDVPAZAM2GTUTU4KXPX44YIL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:01:29.321732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c23abc19033469d274e2aefbf39842cfcf78c52c62a90226a36601f4dc85cd

Aliases

arxiv: 1806.04204 · arxiv_version: 1806.04204v2 · doi: 10.48550/arxiv.1806.04204 · pith_short_12: PDBDVPAZAM2G · pith_short_16: PDBDVPAZAM2GTUTU · pith_short_8: PDBDVPAZ

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/PDBDVPAZAM2GTUTU4KXPX44YIL \
  | 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: 78c23abc19033469d274e2aefbf39842cfcf78c52c62a90226a36601f4dc85cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa44792ef48f84642f414911085d92ed8af22c4730018283180374ae58198fdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-11T19:20:08Z",
    "title_canon_sha256": "2b14f1d5fa1a33106fd1826c122f7b3fea9ddeda95b3aa39617a434d9e6136c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04204",
    "kind": "arxiv",
    "version": 2
  }
}