Pith Number

pith:CBW2FCF3

pith:2021:CBW2FCF3K7656IEZEN5KJCGVMM

not attested not anchored not stored refs pending

Sifting Through the Static: Moving Object Detection in Difference Images

Andrew J. Connolly, Dino Bektesevic, Hayden Smotherman, J. Bryce Kalmbach, Joachim Moeyens, Mario Juric, Peter J. Whidden, Siegfried Eggl, Stephen K. N. Portillo

arxiv:2109.03296 v1 · 2021-09-07 · 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{CBW2FCF3K7656IEZEN5KJCGVMM}

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	2026-07-05T03:34:34.551793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

106da288bb57fddf2099237aa488d56315ccc161a1ad81485cb7018c1b748a04

Aliases

arxiv: 2109.03296 · arxiv_version: 2109.03296v1 · doi: 10.48550/arxiv.2109.03296 · pith_short_12: CBW2FCF3K765 · pith_short_16: CBW2FCF3K7656IEZ · pith_short_8: CBW2FCF3

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/CBW2FCF3K7656IEZEN5KJCGVMM \
  | 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: 106da288bb57fddf2099237aa488d56315ccc161a1ad81485cb7018c1b748a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7365c78f8067122b53bed97a26b97da8fb5db3f6f67930636f189a64976a9c9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-07T19:12:48Z",
    "title_canon_sha256": "0f703a6276ab4274a20d764e68e920ad2e8256028184e7f6437072b032986c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03296",
    "kind": "arxiv",
    "version": 1
  }
}