Pith Number

pith:EQ4CXKBQ

pith:2019:EQ4CXKBQRUHH2DMDDMVRDF46KB

not attested not anchored not stored refs pending

Unsupervised learning-based long-term superpixel tracking

Fabrice Heitz, Florian Tilquin, Gwenol\'e Quellec, Mathieu Lamard, Pierre-Henri Conze

arxiv:1902.09596 v1 · 2019-02-25 · 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{EQ4CXKBQRUHH2DMDDMVRDF46KB}

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	2026-05-17T23:52:45.158901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24382ba8308d0e7d0d831b2b11979e50674d927f948cf490f1a5e7896fd1a27b

Aliases

arxiv: 1902.09596 · arxiv_version: 1902.09596v1 · doi: 10.48550/arxiv.1902.09596 · pith_short_12: EQ4CXKBQRUHH · pith_short_16: EQ4CXKBQRUHH2DMD · pith_short_8: EQ4CXKBQ

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/EQ4CXKBQRUHH2DMDDMVRDF46KB \
  | 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: 24382ba8308d0e7d0d831b2b11979e50674d927f948cf490f1a5e7896fd1a27b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fefb3b801829808b61ae9279a4da98e5c140e204cdcc9ad4fd6aff7168cfd79b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-25T20:11:12Z",
    "title_canon_sha256": "6ee88341a5b183bdbef57d29924c7a2eb9a6936fdc995ff0d8057f67b53db9ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09596",
    "kind": "arxiv",
    "version": 1
  }
}