Pith Number

pith:4RHUY6UE

pith:2020:4RHUY6UE2MUEYMA6YCJIJ2N3SW

not attested not anchored not stored refs pending

FMODetect: Robust Detection of Fast Moving Objects

Denys Rozumnyi, Filip Sroubek, Jiri Matas, Marc Pollefeys, Martin R. Oswald

arxiv:2012.08216 v2 · 2020-12-15 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RHUY6UE2MUEYMA6YCJIJ2N3SW}

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	2026-07-05T04:05:10.468140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44f4c7a84d3284c301ec09284e9bb95a8670da2c6d1c9d32a7d06a4e46d9315

Aliases

arxiv: 2012.08216 · arxiv_version: 2012.08216v2 · doi: 10.48550/arxiv.2012.08216 · pith_short_12: 4RHUY6UE2MUE · pith_short_16: 4RHUY6UE2MUEYMA6 · pith_short_8: 4RHUY6UE

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/4RHUY6UE2MUEYMA6YCJIJ2N3SW \
  | 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: e44f4c7a84d3284c301ec09284e9bb95a8670da2c6d1c9d32a7d06a4e46d9315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e17bd7e739ed14e39984390fff776c660836216cf5e99a3846556de0fd64eba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-15T11:05:34Z",
    "title_canon_sha256": "b469805e4b9755c7c4959370ae07cc3d5a544cafaca7c4fd7531d42e91cfa1eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08216",
    "kind": "arxiv",
    "version": 2
  }
}